118538090688 has 56 divisors (see below), whose sum is σ = 332080983792. Its totient is φ = 37188419584.

The previous prime is 118538090609. The next prime is 118538090707. The reversal of 118538090688 is 886090835811.

It is a happy number.

It is a super-3 number, since 3×118538090688³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18155145 + ... + 18161672.

Almost surely, 2^118538090688 is an apocalyptic number.

It is an amenable number.

118538090688 is an abundant number, since it is smaller than the sum of its proper divisors (213542893104).

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

118538090688 is a wasteful number, since it uses less digits than its factorization.

118538090688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36316849 (or 36316839 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 57.

The spelling of 118538090688 in words is "one hundred eighteen billion, five hundred thirty-eight million, ninety thousand, six hundred eighty-eight".