72346495888 has 10 divisors (see below), whose sum is σ = 140171335814. Its totient is φ = 36173247936.

The previous prime is 72346495877. The next prime is 72346495919. The reversal of 72346495888 is 88859464327.

It can be written as a sum of positive squares in only one way, i.e., 49812883344 + 22533612544 = 223188^2 + 150112^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260827981 + ... + 2260828012.

Almost surely, 2^72346495888 is an apocalyptic number.

It is an amenable number.

72346495888 is a deficient number, since it is larger than the sum of its proper divisors (67824839926).

72346495888 is a wasteful number, since it uses less digits than its factorization.

72346495888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521656001 (or 4521655995 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 64.

The spelling of 72346495888 in words is "seventy-two billion, three hundred forty-six million, four hundred ninety-five thousand, eight hundred eighty-eight".