115515216604 has 6 divisors (see below), whose sum is σ = 202151629064. Its totient is φ = 57757608300.

The previous prime is 115515216601. The next prime is 115515216623. The reversal of 115515216604 is 406612515511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115515216601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14439402072 + ... + 14439402079.

Almost surely, 2^115515216604 is an apocalyptic number.

It is an amenable number.

115515216604 is a deficient number, since it is larger than the sum of its proper divisors (86636412460).

115515216604 is a wasteful number, since it uses less digits than its factorization.

115515216604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28878804155 (or 28878804153 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 115515216604 in words is "one hundred fifteen billion, five hundred fifteen million, two hundred sixteen thousand, six hundred four".