118178277904 has 40 divisors (see below), whose sum is σ = 229870327040. Its totient is φ = 58857072768.

The previous prime is 118178277883. The next prime is 118178277913. The reversal of 118178277904 is 409772871811.

It is a happy number.

It is a super-2 number, since 2×118178277904² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20133082 + ... + 20138950.

It is an arithmetic number, because the mean of its divisors is an integer number (5746758176).

Almost surely, 2^118178277904 is an apocalyptic number.

It is an amenable number.

118178277904 is a deficient number, since it is larger than the sum of its proper divisors (111692049136).

118178277904 is a wasteful number, since it uses less digits than its factorization.

118178277904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10607 (or 10601 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 55.

The spelling of 118178277904 in words is "one hundred eighteen billion, one hundred seventy-eight million, two hundred seventy-seven thousand, nine hundred four".