118436856188 has 24 divisors (see below), whose sum is σ = 244514801664. Its totient is φ = 49121276400.

The previous prime is 118436856179. The next prime is 118436856203. The reversal of 118436856188 is 881658634811.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 68223128 + ... + 68224863.

It is an arithmetic number, because the mean of its divisors is an integer number (10188116736).

Almost surely, 2^118436856188 is an apocalyptic number.

It is an amenable number.

118436856188 is an abundant number, since it is smaller than the sum of its proper divisors (126077945476).

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

118436856188 is a wasteful number, since it uses less digits than its factorization.

118436856188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136448033 (or 136448031 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 59.

The spelling of 118436856188 in words is "one hundred eighteen billion, four hundred thirty-six million, eight hundred fifty-six thousand, one hundred eighty-eight".