72412061052164 has 48 divisors (see below), whose sum is σ = 128323845978048. Its totient is φ = 35748629188608.

The previous prime is 72412061052151. The next prime is 72412061052187. The reversal of 72412061052164 is 46125016021427.

It is a happy 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, 5141799467 + ... + 5141813549.

It is an arithmetic number, because the mean of its divisors is an integer number (2673413457876).

Almost surely, 2^{72412061052164} is an apocalyptic number.

It is an amenable number.

72412061052164 is a deficient number, since it is larger than the sum of its proper divisors (55911784925884).

72412061052164 is a wasteful number, since it uses less digits than its factorization.

72412061052164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22244 (or 22242 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 72412061052164 in words is "seventy-two trillion, four hundred twelve billion, sixty-one million, fifty-two thousand, one hundred sixty-four".