118104056815 has 16 divisors (see below), whose sum is σ = 142289235648. Its totient is φ = 94107476736.

The previous prime is 118104056809. The next prime is 118104056857. The reversal of 118104056815 is 518650401811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118104056815 is a prime.

It is a Duffinian 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, 2010237 + ... + 2068153.

It is an arithmetic number, because the mean of its divisors is an integer number (8893077228).

Almost surely, 2^118104056815 is an apocalyptic number.

118104056815 is a deficient number, since it is larger than the sum of its proper divisors (24185178833).

118104056815 is a wasteful number, since it uses less digits than its factorization.

118104056815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59538.

The product of its (nonzero) digits is 38400, while the sum is 40.

The spelling of 118104056815 in words is "one hundred eighteen billion, one hundred four million, fifty-six thousand, eight hundred fifteen".