879916886785 has 8 divisors (see below), whose sum is σ = 1063496669760. Its totient is φ = 698869239024.

The previous prime is 879916886753. The next prime is 879916886809. The reversal of 879916886785 is 587688619978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 879916886785 - 2⁵ = 879916886753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 879916886699 and 879916886708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633033037 + ... + 633034426.

It is an arithmetic number, because the mean of its divisors is an integer number (132937083720).

Almost surely, 2^879916886785 is an apocalyptic number.

It is an amenable number.

879916886785 is a deficient number, since it is larger than the sum of its proper divisors (183579782975).

879916886785 is a wasteful number, since it uses less digits than its factorization.

879916886785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266067607.

The product of its digits is 2926264320, while the sum is 82.

The spelling of 879916886785 in words is "eight hundred seventy-nine billion, nine hundred sixteen million, eight hundred eighty-six thousand, seven hundred eighty-five".