node, 49 bytes

Result

WA

Code [DL]

(p=require`fs`).write(1,p.readFileSync(0).sort())

stdin

1777425044168882637331560521645082115966811978765923889766465107917320162052534061598748118505187140

stdout

stderr

assert.js:81
  throw new assert.AssertionError({
  ^
AssertionError: path must be a string
    at Module.require (module.js:497:3)
    at require (internal/module.js:20:19)
    at Object.<anonymous> (/volume/CODE:1:73)
    at Module._compile (module.js:571:32)
    at Object.Module._extensions..js (module.js:580:10)
    at Module.load (module.js:488:32)
    at tryModuleLoad (module.js:447:12)
    at Function.Module._load (module.js:439:3)
    at Module.runMain (module.js:605:10)
    at run (bootstrap_node.js:427:7)

strace