118639056894 has 32 divisors (see below), whose sum is σ = 243253444896. Its totient is φ = 38551956480.

The previous prime is 118639056857. The next prime is 118639056911. The reversal of 118639056894 is 498650936811.

It is a Curzon number.

It is a congruent number.

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, 133144 + ... + 504980.

It is an arithmetic number, because the mean of its divisors is an integer number (7601670153).

Almost surely, 2^118639056894 is an apocalyptic number.

118639056894 is an abundant number, since it is smaller than the sum of its proper divisors (124614388002).

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

118639056894 is a wasteful number, since it uses less digits than its factorization.

118639056894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373180.

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 118639056894 in words is "one hundred eighteen billion, six hundred thirty-nine million, fifty-six thousand, eight hundred ninety-four".