879057879102 has 64 divisors (see below), whose sum is σ = 2227477008960. Its totient is φ = 254568794112.

The previous prime is 879057879067. The next prime is 879057879103. The reversal of 879057879102 is 201978750978.

It is a super-2 number, since 2×879057879102² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 879057879102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879057879103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36818043 + ... + 36841910.

It is an arithmetic number, because the mean of its divisors is an integer number (34804328265).

Almost surely, 2^879057879102 is an apocalyptic number.

879057879102 is an abundant number, since it is smaller than the sum of its proper divisors (1348419129858).

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

879057879102 is a wasteful number, since it uses less digits than its factorization.

879057879102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73659994 (or 73659988 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 63.

The spelling of 879057879102 in words is "eight hundred seventy-nine billion, fifty-seven million, eight hundred seventy-nine thousand, one hundred two".