879909969024 has 128 divisors (see below), whose sum is σ = 2628245995200. Its totient is φ = 289769453568.

The previous prime is 879909969017. The next prime is 879909969049. The reversal of 879909969024 is 420969909978.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (72).

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 15 ways as a sum of consecutive naturals, for example, 1246909 + ... + 1820604.

Almost surely, 2^879909969024 is an apocalyptic number.

It is an amenable number.

879909969024 is an abundant number, since it is smaller than the sum of its proper divisors (1748336026176).

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

879909969024 is a wasteful number, since it uses less digits than its factorization.

879909969024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067619 (or 3067601 counting only the distinct ones).

The product of its (nonzero) digits is 158723712, while the sum is 72.

The spelling of 879909969024 in words is "eight hundred seventy-nine billion, nine hundred nine million, nine hundred sixty-nine thousand, twenty-four".