72412051370164 has 48 divisors (see below), whose sum is σ = 142886150668800. Its totient is φ = 31811386982400.

The previous prime is 72412051370117. The next prime is 72412051370173. The reversal of 72412051370164 is 46107315021427.

It is a self number, because there is not a number n which added to its sum of digits gives 72412051370164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33468649 + ... + 35566480.

It is an arithmetic number, because the mean of its divisors is an integer number (2976794805600).

Almost surely, 2^{72412051370164} is an apocalyptic number.

It is an amenable number.

72412051370164 is a deficient number, since it is larger than the sum of its proper divisors (70474099298636).

72412051370164 is a wasteful number, since it uses less digits than its factorization.

72412051370164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69035944 (or 69035942 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 72412051370164 in words is "seventy-two trillion, four hundred twelve billion, fifty-one million, three hundred seventy thousand, one hundred sixty-four".