118583387020 has 48 divisors (see below), whose sum is σ = 284946213888. Its totient is φ = 40607720640.

The previous prime is 118583387017. The next prime is 118583387047. The reversal of 118583387020 is 20783385811.

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, 399376 + ... + 629815.

It is an arithmetic number, because the mean of its divisors is an integer number (5936379456).

Almost surely, 2^118583387020 is an apocalyptic number.

118583387020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118583387020 is an abundant number, since it is smaller than the sum of its proper divisors (166362826868).

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

118583387020 is a wasteful number, since it uses less digits than its factorization.

118583387020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030030 (or 1030028 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 118583387020 in words is "one hundred eighteen billion, five hundred eighty-three million, three hundred eighty-seven thousand, twenty".