72746695048 has 32 divisors (see below), whose sum is σ = 137683656000. Its totient is φ = 36031210560.

The previous prime is 72746695027. The next prime is 72746695051. The reversal of 72746695048 is 84059664727.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 72746694983 and 72746695001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5496583 + ... + 5509801.

It is an arithmetic number, because the mean of its divisors is an integer number (4302614250).

Almost surely, 2^72746695048 is an apocalyptic number.

It is an amenable number.

72746695048 is a deficient number, since it is larger than the sum of its proper divisors (64936960952).

72746695048 is a wasteful number, since it uses less digits than its factorization.

72746695048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19645 (or 19641 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 72746695048 in words is "seventy-two billion, seven hundred forty-six million, six hundred ninety-five thousand, forty-eight".