72604418764 has 12 divisors (see below), whose sum is σ = 127142505000. Its totient is φ = 36277988768.

The previous prime is 72604418741. The next prime is 72604418891. The reversal of 72604418764 is 46781440627.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6048409 + ... + 6060400.

It is an arithmetic number, because the mean of its divisors is an integer number (10595208750).

Almost surely, 2^72604418764 is an apocalyptic number.

It is an amenable number.

72604418764 is a deficient number, since it is larger than the sum of its proper divisors (54538086236).

72604418764 is a wasteful number, since it uses less digits than its factorization.

72604418764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12110312 (or 12110310 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 72604418764 in words is "seventy-two billion, six hundred four million, four hundred eighteen thousand, seven hundred sixty-four".