118457165512 has 64 divisors (see below), whose sum is σ = 269362713600. Its totient is φ = 47736997440.

The previous prime is 118457165479. The next prime is 118457165513. The reversal of 118457165512 is 215561754811.

It is a super-2 number, since 2×118457165512² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (118457165513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703414 + ... + 855397.

It is an arithmetic number, because the mean of its divisors is an integer number (4208792400).

Almost surely, 2^118457165512 is an apocalyptic number.

It is an amenable number.

118457165512 is an abundant number, since it is smaller than the sum of its proper divisors (150905548088).

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

118457165512 is a wasteful number, since it uses less digits than its factorization.

118457165512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558906 (or 1558902 counting only the distinct ones).

The product of its digits is 336000, while the sum is 46.

The spelling of 118457165512 in words is "one hundred eighteen billion, four hundred fifty-seven million, one hundred sixty-five thousand, five hundred twelve".