872798558404 has 12 divisors (see below), whose sum is σ = 1531652068800. Its totient is φ = 435183681608.

The previous prime is 872798558393. The next prime is 872798558447. The reversal of 872798558404 is 404855897278.

It is a self number, because there is not a number n which added to its sum of digits gives 872798558404.

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, 303897784 + ... + 303900655.

It is an arithmetic number, because the mean of its divisors is an integer number (127637672400).

Almost surely, 2^872798558404 is an apocalyptic number.

It is an amenable number.

872798558404 is a deficient number, since it is larger than the sum of its proper divisors (658853510396).

872798558404 is a wasteful number, since it uses less digits than its factorization.

872798558404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607798802 (or 607798800 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 67.

The spelling of 872798558404 in words is "eight hundred seventy-two billion, seven hundred ninety-eight million, five hundred fifty-eight thousand, four hundred four".