72632757605650 has 48 divisors (see below), whose sum is σ = 148367585563200. Its totient is φ = 26234650673600.

The previous prime is 72632757605609. The next prime is 72632757605687. The reversal of 72632757605650 is 5650675723627.

It is a super-2 number, since 2×72632757605650² (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 23 ways as a sum of consecutive naturals, for example, 443070934 + ... + 443234833.

It is an arithmetic number, because the mean of its divisors is an integer number (3090991365900).

Almost surely, 2^{72632757605650} is an apocalyptic number.

72632757605650 is an abundant number, since it is smaller than the sum of its proper divisors (75734827957550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72632757605650 is a wasteful number, since it uses less digits than its factorization.

72632757605650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886305939 (or 886305934 counting only the distinct ones).

The product of its (nonzero) digits is 111132000, while the sum is 61.

The spelling of 72632757605650 in words is "seventy-two trillion, six hundred thirty-two billion, seven hundred fifty-seven million, six hundred five thousand, six hundred fifty".