118157756816 has 40 divisors (see below), whose sum is σ = 249762939744. Its totient is φ = 53703682560.

The previous prime is 118157756813. The next prime is 118157756831. The reversal of 118157756816 is 618657751811.

It is a super-2 number, since 2×118157756816² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118157756813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3224936 + ... + 3261368.

Almost surely, 2^118157756816 is an apocalyptic number.

118157756816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

118157756816 is an abundant number, since it is smaller than the sum of its proper divisors (131605182928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118157756816 is a wasteful number, since it uses less digits than its factorization.

118157756816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54879 (or 54873 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 56.

The spelling of 118157756816 in words is "one hundred eighteen billion, one hundred fifty-seven million, seven hundred fifty-six thousand, eight hundred sixteen".