18339007115 has 32 divisors (see below), whose sum is σ = 26007307200. Its totient is φ = 12311420160.

The previous prime is 18339007097. The next prime is 18339007189. The reversal of 18339007115 is 51170093381.

It is not a de Polignac number, because 18339007115 - 2⁸ = 18339006859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44951 + ... + 196719.

It is an arithmetic number, because the mean of its divisors is an integer number (812728350).

Almost surely, 2^18339007115 is an apocalyptic number.

18339007115 is a deficient number, since it is larger than the sum of its proper divisors (7668300085).

18339007115 is a wasteful number, since it uses less digits than its factorization.

18339007115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151824 (or 151798 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 18339007115 in words is "eighteen billion, three hundred thirty-nine million, seven thousand, one hundred fifteen".