879668971000 has 64 divisors (see below), whose sum is σ = 2147922204480. Its totient is φ = 336568988800.

The previous prime is 879668970919. The next prime is 879668971019. The reversal of 879668971000 is 179866978.

879668971000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 879668971000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19100239 + ... + 19146238.

It is an arithmetic number, because the mean of its divisors is an integer number (33561284445).

Almost surely, 2^879668971000 is an apocalyptic number.

It is an amenable number.

879668971000 is an abundant number, since it is smaller than the sum of its proper divisors (1268253233480).

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

879668971000 is a wasteful number, since it uses less digits than its factorization.

879668971000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38246521 (or 38246507 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 61.

The spelling of 879668971000 in words is "eight hundred seventy-nine billion, six hundred sixty-eight million, nine hundred seventy-one thousand".