72807992484 has 12 divisors (see below), whose sum is σ = 169885315824. Its totient is φ = 24269330824.

The previous prime is 72807992483. The next prime is 72807992503. The reversal of 72807992484 is 48429970827.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (72807992483) 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, 3033666342 + ... + 3033666365.

It is an arithmetic number, because the mean of its divisors is an integer number (14157109652).

Almost surely, 2^72807992484 is an apocalyptic number.

It is an amenable number.

72807992484 is an abundant number, since it is smaller than the sum of its proper divisors (97077323340).

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

72807992484 is a wasteful number, since it uses less digits than its factorization.

72807992484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067332714 (or 6067332712 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 72807992484 in words is "seventy-two billion, eight hundred seven million, nine hundred ninety-two thousand, four hundred eighty-four".