879677823129 has 16 divisors (see below), whose sum is σ = 1340880049152. Its totient is φ = 502516065168.

The previous prime is 879677823121. The next prime is 879677823179. The reversal of 879677823129 is 921328776978.

It is not a de Polignac number, because 879677823129 - 2³ = 879677823121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (879677823121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6471829 + ... + 6606354.

It is an arithmetic number, because the mean of its divisors is an integer number (83805003072).

Almost surely, 2^879677823129 is an apocalyptic number.

It is an amenable number.

879677823129 is a deficient number, since it is larger than the sum of its proper divisors (461202226023).

879677823129 is a wasteful number, since it uses less digits than its factorization.

879677823129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13081396.

The product of its digits is 128024064, while the sum is 69.

The spelling of 879677823129 in words is "eight hundred seventy-nine billion, six hundred seventy-seven million, eight hundred twenty-three thousand, one hundred twenty-nine".