72983636792 has 48 divisors (see below), whose sum is σ = 153616085280. Its totient is φ = 32468522240.

The previous prime is 72983636773. The next prime is 72983636821. The reversal of 72983636792 is 29763638927.

It is a super-2 number, since 2×72983636792² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756593 + ... + 847584.

It is an arithmetic number, because the mean of its divisors is an integer number (3200335110).

Almost surely, 2^72983636792 is an apocalyptic number.

It is an amenable number.

72983636792 is an abundant number, since it is smaller than the sum of its proper divisors (80632448488).

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

72983636792 is a wasteful number, since it uses less digits than its factorization.

72983636792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604252 (or 1604237 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 62.

The spelling of 72983636792 in words is "seventy-two billion, nine hundred eighty-three million, six hundred thirty-six thousand, seven hundred ninety-two".