72260792615 has 32 divisors (see below), whose sum is σ = 97185248064. Its totient is φ = 51115760640.

The previous prime is 72260792531. The next prime is 72260792621. The reversal of 72260792615 is 51629706227.

It is not a de Polignac number, because 72260792615 - 2¹⁸ = 72260530471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72260792615.

It is a congruent number.

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, 11508857 + ... + 11515133.

It is an arithmetic number, because the mean of its divisors is an integer number (3037039002).

Almost surely, 2^72260792615 is an apocalyptic number.

72260792615 is a deficient number, since it is larger than the sum of its proper divisors (24924455449).

72260792615 is a wasteful number, since it uses less digits than its factorization.

72260792615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11987.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 72260792615 in words is "seventy-two billion, two hundred sixty million, seven hundred ninety-two thousand, six hundred fifteen".