72576639030 has 64 divisors (see below), whose sum is σ = 199181537280. Its totient is φ = 16579430784.

The previous prime is 72576639029. The next prime is 72576639043. The reversal of 72576639030 is 3093667527.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271152 + ... + 467628.

It is an arithmetic number, because the mean of its divisors is an integer number (3112211520).

Almost surely, 2^72576639030 is an apocalyptic number.

72576639030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

72576639030 is an abundant number, since it is smaller than the sum of its proper divisors (126604898250).

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

72576639030 is a wasteful number, since it uses less digits than its factorization.

72576639030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198253.

The product of its (nonzero) digits is 1428840, while the sum is 48.

The spelling of 72576639030 in words is "seventy-two billion, five hundred seventy-six million, six hundred thirty-nine thousand, thirty".