72862558988 has 12 divisors (see below), whose sum is σ = 130474815240. Its totient is φ = 35584040352.

The previous prime is 72862558963. The next prime is 72862559017. The reversal of 72862558988 is 88985526827.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211809593 + ... + 211809936.

It is an arithmetic number, because the mean of its divisors is an integer number (10872901270).

Almost surely, 2^72862558988 is an apocalyptic number.

It is an amenable number.

72862558988 is a deficient number, since it is larger than the sum of its proper divisors (57612256252).

72862558988 is a wasteful number, since it uses less digits than its factorization.

72862558988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423619576 (or 423619574 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 68.

The spelling of 72862558988 in words is "seventy-two billion, eight hundred sixty-two million, five hundred fifty-eight thousand, nine hundred eighty-eight".