72714022179 has 4 divisors (see below), whose sum is σ = 96952029576. Its totient is φ = 48476014784.

The previous prime is 72714022169. The next prime is 72714022187. The reversal of 72714022179 is 97122041727.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72714022179 - 2⁸ = 72714021923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72714022179.

It is not an unprimeable number, because it can be changed into a prime (72714022169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12119003694 + ... + 12119003699.

It is an arithmetic number, because the mean of its divisors is an integer number (24238007394).

Almost surely, 2^72714022179 is an apocalyptic number.

72714022179 is a deficient number, since it is larger than the sum of its proper divisors (24238007397).

72714022179 is a wasteful number, since it uses less digits than its factorization.

72714022179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24238007396.

The product of its (nonzero) digits is 98784, while the sum is 42.

The spelling of 72714022179 in words is "seventy-two billion, seven hundred fourteen million, twenty-two thousand, one hundred seventy-nine".