118107038218 has 32 divisors (see below), whose sum is σ = 196758167760. Its totient is φ = 52817495040.

The previous prime is 118107038183. The next prime is 118107038221. The reversal of 118107038218 is 812830701811.

It can be written as a sum of positive squares in 8 ways, for example, as 105646451089 + 12460587129 = 325033^2 + 111627^2 .

It is a super-2 number, since 2×118107038218² (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 15 ways as a sum of consecutive naturals, for example, 22873 + ... + 486556.

Almost surely, 2^118107038218 is an apocalyptic number.

118107038218 is a deficient number, since it is larger than the sum of its proper divisors (78651129542).

118107038218 is a wasteful number, since it uses less digits than its factorization.

118107038218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509722.

The product of its (nonzero) digits is 21504, while the sum is 40.

The spelling of 118107038218 in words is "one hundred eighteen billion, one hundred seven million, thirty-eight thousand, two hundred eighteen".