72607736716 has 6 divisors (see below), whose sum is σ = 127063539260. Its totient is φ = 36303868356.

The previous prime is 72607736701. The next prime is 72607736723. The reversal of 72607736716 is 61763770627.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9075967086 + ... + 9075967093.

Almost surely, 2^72607736716 is an apocalyptic number.

It is an amenable number.

72607736716 is a deficient number, since it is larger than the sum of its proper divisors (54455802544).

72607736716 is a wasteful number, since it uses less digits than its factorization.

72607736716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18151934183 (or 18151934181 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 52.

The spelling of 72607736716 in words is "seventy-two billion, six hundred seven million, seven hundred thirty-six thousand, seven hundred sixteen".