118879787904 has 64 divisors (see below), whose sum is σ = 318671562000. Its totient is φ = 39263035392.

The previous prime is 118879787891. The next prime is 118879787911. The reversal of 118879787904 is 409787978811.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 1378249 + ... + 1461960.

Almost surely, 2^118879787904 is an apocalyptic number.

It is an amenable number.

118879787904 is an abundant number, since it is smaller than the sum of its proper divisors (199791774096).

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

118879787904 is a wasteful number, since it uses less digits than its factorization.

118879787904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840335 (or 2840323 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 69.

The spelling of 118879787904 in words is "one hundred eighteen billion, eight hundred seventy-nine million, seven hundred eighty-seven thousand, nine hundred four".