72412051370165 has 32 divisors (see below), whose sum is σ = 96702967380096. Its totient is φ = 51712816377600.

The previous prime is 72412051370117. The next prime is 72412051370173. The reversal of 72412051370165 is 56107315021427.

It is not a de Polignac number, because 72412051370165 - 2³⁴ = 72394871500981 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 31 ways as a sum of consecutive naturals, for example, 127973699 + ... + 128538288.

It is an arithmetic number, because the mean of its divisors is an integer number (3021967730628).

Almost surely, 2^{72412051370165} is an apocalyptic number.

It is an amenable number.

72412051370165 is a deficient number, since it is larger than the sum of its proper divisors (24290916009931).

72412051370165 is a wasteful number, since it uses less digits than its factorization.

72412051370165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256512149.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 72412051370165 in words is "seventy-two trillion, four hundred twelve billion, fifty-one million, three hundred seventy thousand, one hundred sixty-five".