72616002776 has 32 divisors (see below), whose sum is σ = 142113104640. Its totient is φ = 34720026528.

The previous prime is 72616002749. The next prime is 72616002787. The reversal of 72616002776 is 67720061627.

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, 656555 + ... + 759141.

It is an arithmetic number, because the mean of its divisors is an integer number (4441034520).

Almost surely, 2^72616002776 is an apocalyptic number.

It is an amenable number.

72616002776 is a deficient number, since it is larger than the sum of its proper divisors (69497101864).

72616002776 is a wasteful number, since it uses less digits than its factorization.

72616002776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106463 (or 106459 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 72616002776 in words is "seventy-two billion, six hundred sixteen million, two thousand, seven hundred seventy-six".