72267714445232 has 20 divisors (see below), whose sum is σ = 141121206164736. Its totient is φ = 35849338660800.

The previous prime is 72267714445229. The next prime is 72267714445291. The reversal of 72267714445232 is 23254441776227.

It is a super-2 number, since 2×72267714445232² (a number of 29 digits) contains 22 as substring.

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, 17782408019 + ... + 17782412082.

Almost surely, 2^{72267714445232} is an apocalyptic number.

It is an amenable number.

72267714445232 is a deficient number, since it is larger than the sum of its proper divisors (68853491719504).

72267714445232 is a wasteful number, since it uses less digits than its factorization.

72267714445232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35564820236 (or 35564820230 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 56.

The spelling of 72267714445232 in words is "seventy-two trillion, two hundred sixty-seven billion, seven hundred fourteen million, four hundred forty-five thousand, two hundred thirty-two".