879779196695 has 16 divisors (see below), whose sum is σ = 1211602682880. Its totient is φ = 600752985504.

The previous prime is 879779196679. The next prime is 879779196713. The reversal of 879779196695 is 596691977978.

It is not a de Polignac number, because 879779196695 - 2⁴ = 879779196679 is a prime.

It is a super-2 number, since 2×879779196695² (a number of 25 digits) contains 22 as substring.

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, 52578557 + ... + 52595286.

It is an arithmetic number, because the mean of its divisors is an integer number (75725167680).

Almost surely, 2^879779196695 is an apocalyptic number.

879779196695 is a deficient number, since it is larger than the sum of its proper divisors (331823486185).

879779196695 is a wasteful number, since it uses less digits than its factorization.

879779196695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105174094.

The product of its digits is 3240609120, while the sum is 83.

The spelling of 879779196695 in words is "eight hundred seventy-nine billion, seven hundred seventy-nine million, one hundred ninety-six thousand, six hundred ninety-five".