118038541257 has 96 divisors (see below), whose sum is σ = 221068440320. Its totient is φ = 58937725440.

The previous prime is 118038541253. The next prime is 118038541303. The reversal of 118038541257 is 752145830811.

118038541257 is a `hidden beast` number, since 1 + 1 + 80 + 3 + 8 + 541 + 25 + 7 = 666.

It is not a de Polignac number, because 118038541257 - 2² = 118038541253 is a prime.

It is a super-2 number, since 2×118038541257² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118038541253) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27089523 + ... + 27093879.

Almost surely, 2^118038541257 is an apocalyptic number.

It is an amenable number.

118038541257 is a deficient number, since it is larger than the sum of its proper divisors (103029899063).

118038541257 is a wasteful number, since it uses less digits than its factorization.

118038541257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143 (or 6140 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 118038541257 in words is "one hundred eighteen billion, thirty-eight million, five hundred forty-one thousand, two hundred fifty-seven".