72183134896 has 20 divisors (see below), whose sum is σ = 139859421192. Its totient is φ = 36090381056.

The previous prime is 72183134857. The next prime is 72183134909. The reversal of 72183134896 is 69843138127.

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, 631011 + ... + 736573.

Almost surely, 2^72183134896 is an apocalyptic number.

It is an amenable number.

72183134896 is a deficient number, since it is larger than the sum of its proper divisors (67676286296).

72183134896 is a wasteful number, since it uses less digits than its factorization.

72183134896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148308 (or 148302 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The spelling of 72183134896 in words is "seventy-two billion, one hundred eighty-three million, one hundred thirty-four thousand, eight hundred ninety-six".