72820804362 has 16 divisors (see below), whose sum is σ = 146250990720. Its totient is φ = 24172037792.

The previous prime is 72820804349. The next prime is 72820804411. The reversal of 72820804362 is 26340802827.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25389363 + ... + 25392230.

It is an arithmetic number, because the mean of its divisors is an integer number (9140686920).

Almost surely, 2^72820804362 is an apocalyptic number.

72820804362 is an abundant number, since it is smaller than the sum of its proper divisors (73430186358).

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

72820804362 is a wasteful number, since it uses less digits than its factorization.

72820804362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50781837.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 72820804362 in words is "seventy-two billion, eight hundred twenty million, eight hundred four thousand, three hundred sixty-two".