118731615788 has 12 divisors (see below), whose sum is σ = 212848140792. Its totient is φ = 57917861280.

The previous prime is 118731615787. The next prime is 118731615799. The reversal of 118731615788 is 887516137811.

It is not an unprimeable number, because it can be changed into a prime (118731615787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361986470 + ... + 361986797.

It is an arithmetic number, because the mean of its divisors is an integer number (17737345066).

Almost surely, 2^118731615788 is an apocalyptic number.

It is an amenable number.

118731615788 is a deficient number, since it is larger than the sum of its proper divisors (94116525004).

118731615788 is a wasteful number, since it uses less digits than its factorization.

118731615788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723973312 (or 723973310 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 56.

The spelling of 118731615788 in words is "one hundred eighteen billion, seven hundred thirty-one million, six hundred fifteen thousand, seven hundred eighty-eight".