879390865676 has 12 divisors (see below), whose sum is σ = 1538959696008. Its totient is φ = 439688095392.

The previous prime is 879390865597. The next prime is 879390865679. The reversal of 879390865676 is 676568093978.

It is not an unprimeable number, because it can be changed into a prime (879390865679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1560146 + ... + 2047641.

It is an arithmetic number, because the mean of its divisors is an integer number (128246641334).

Almost surely, 2^879390865676 is an apocalyptic number.

It is an amenable number.

879390865676 is a deficient number, since it is larger than the sum of its proper divisors (659568830332).

879390865676 is a wasteful number, since it uses less digits than its factorization.

879390865676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668728 (or 3668726 counting only the distinct ones).

The product of its (nonzero) digits is 823011840, while the sum is 74.

The spelling of 879390865676 in words is "eight hundred seventy-nine billion, three hundred ninety million, eight hundred sixty-five thousand, six hundred seventy-six".