72666058115 has 16 divisors (see below), whose sum is σ = 99904847040. Its totient is φ = 49703884800.

The previous prime is 72666058109. The next prime is 72666058133. The reversal of 72666058115 is 51185066627.

It is not a de Polignac number, because 72666058115 - 2²⁰ = 72665009539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72666058115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2574710 + ... + 2602779.

It is an arithmetic number, because the mean of its divisors is an integer number (6244052940).

Almost surely, 2^72666058115 is an apocalyptic number.

72666058115 is a deficient number, since it is larger than the sum of its proper divisors (27238788925).

72666058115 is a wasteful number, since it uses less digits than its factorization.

72666058115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5177902.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 72666058115 in words is "seventy-two billion, six hundred sixty-six million, fifty-eight thousand, one hundred fifteen".