72827326880 has 96 divisors (see below), whose sum is σ = 214509617280. Its totient is φ = 22699422720.

The previous prime is 72827326853. The next prime is 72827326909. The reversal of 72827326880 is 8862372827.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2943335 + ... + 2967974.

It is an arithmetic number, because the mean of its divisors is an integer number (2234475180).

Almost surely, 2^72827326880 is an apocalyptic number.

72827326880 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

72827326880 is an abundant number, since it is smaller than the sum of its proper divisors (141682290400).

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

72827326880 is a wasteful number, since it uses less digits than its factorization.

72827326880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911342 (or 5911334 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 72827326880 in words is "seventy-two billion, eight hundred twenty-seven million, three hundred twenty-six thousand, eight hundred eighty".