118007658815 has 4 divisors (see below), whose sum is σ = 141609190584. Its totient is φ = 94406127048.

The previous prime is 118007658803. The next prime is 118007658851. The reversal of 118007658815 is 518856700811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118007658815 - 2⁴ = 118007658799 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 3 ways as a sum of consecutive naturals, for example, 11800765877 + ... + 11800765886.

It is an arithmetic number, because the mean of its divisors is an integer number (35402297646).

Almost surely, 2^118007658815 is an apocalyptic number.

118007658815 is a deficient number, since it is larger than the sum of its proper divisors (23601531769).

118007658815 is an equidigital number, since it uses as much as digits as its factorization.

118007658815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23601531768.

The product of its (nonzero) digits is 537600, while the sum is 50.

The spelling of 118007658815 in words is "one hundred eighteen billion, seven million, six hundred fifty-eight thousand, eight hundred fifteen".