118306511552 has 28 divisors (see below), whose sum is σ = 240490452216. Its totient is φ = 57710492160.

The previous prime is 118306511539. The next prime is 118306511621. The reversal of 118306511552 is 255115603811.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22540538 + ... + 22545785.

It is an arithmetic number, because the mean of its divisors is an integer number (8588944722).

Almost surely, 2^118306511552 is an apocalyptic number.

It is an amenable number.

118306511552 is an abundant number, since it is smaller than the sum of its proper divisors (122183940664).

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

118306511552 is an equidigital number, since it uses as much as digits as its factorization.

118306511552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45086376 (or 45086366 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 38.

The spelling of 118306511552 in words is "one hundred eighteen billion, three hundred six million, five hundred eleven thousand, five hundred fifty-two".