72599179472 has 20 divisors (see below), whose sum is σ = 146776602720. Its totient is φ = 34721346528.

The previous prime is 72599179469. The next prime is 72599179483. The reversal of 72599179472 is 27497199527.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98639822 + ... + 98640557.

It is an arithmetic number, because the mean of its divisors is an integer number (7338830136).

Almost surely, 2^72599179472 is an apocalyptic number.

It is an amenable number.

72599179472 is an abundant number, since it is smaller than the sum of its proper divisors (74177423248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72599179472 is a wasteful number, since it uses less digits than its factorization.

72599179472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197280410 (or 197280404 counting only the distinct ones).

The product of its digits is 20003760, while the sum is 62.

The spelling of 72599179472 in words is "seventy-two billion, five hundred ninety-nine million, one hundred seventy-nine thousand, four hundred seventy-two".