72924208284 has 24 divisors (see below), whose sum is σ = 170233786240. Its totient is φ = 24297026544.

The previous prime is 72924208249. The next prime is 72924208297. The reversal of 72924208284 is 48280242927.

It is a congruent number.

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, 1352824 + ... + 1405695.

Almost surely, 2^72924208284 is an apocalyptic number.

It is an amenable number.

72924208284 is an abundant number, since it is smaller than the sum of its proper divisors (97309577956).

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

72924208284 is a wasteful number, since it uses less digits than its factorization.

72924208284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760729 (or 2760727 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 72924208284 in words is "seventy-two billion, nine hundred twenty-four million, two hundred eight thousand, two hundred eighty-four".