72727713184 has 48 divisors (see below), whose sum is σ = 168915995136. Its totient is φ = 30163564800.

The previous prime is 72727713169. The next prime is 72727713203. The reversal of 72727713184 is 48131772727.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5229787 + ... + 5243674.

It is an arithmetic number, because the mean of its divisors is an integer number (3519083232).

Almost surely, 2^72727713184 is an apocalyptic number.

It is an amenable number.

72727713184 is an abundant number, since it is smaller than the sum of its proper divisors (96188281952).

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

72727713184 is a wasteful number, since it uses less digits than its factorization.

72727713184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10473509 (or 10473501 counting only the distinct ones).

The product of its digits is 921984, while the sum is 49.

The spelling of 72727713184 in words is "seventy-two billion, seven hundred twenty-seven million, seven hundred thirteen thousand, one hundred eighty-four".