118655383257 has 24 divisors (see below), whose sum is σ = 174212689664. Its totient is φ = 77807231424.

The previous prime is 118655383247. The next prime is 118655383313. The reversal of 118655383257 is 752383556811.

118655383257 is a `hidden beast` number, since 1 + 1 + 8 + 6 + 5 + 5 + 383 + 257 = 666.

It is not a de Polignac number, because 118655383257 - 2⁴ = 118655383241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118655383247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4933 + ... + 487170.

Almost surely, 2^118655383257 is an apocalyptic number.

It is an amenable number.

118655383257 is a deficient number, since it is larger than the sum of its proper divisors (55557306407).

118655383257 is a wasteful number, since it uses less digits than its factorization.

118655383257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492549 (or 492546 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The spelling of 118655383257 in words is "one hundred eighteen billion, six hundred fifty-five million, three hundred eighty-three thousand, two hundred fifty-seven".