879228822978 has 24 divisors (see below), whose sum is σ = 2078177218416. Its totient is φ = 266432976600.

The previous prime is 879228822961. The next prime is 879228823037.

879228822978 is nontrivially palindromic in base 10.

879228822978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2220274608 + ... + 2220275003.

It is an arithmetic number, because the mean of its divisors is an integer number (86590717434).

Almost surely, 2^879228822978 is an apocalyptic number.

879228822978 is an abundant number, since it is smaller than the sum of its proper divisors (1198948395438).

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

879228822978 is a wasteful number, since it uses less digits than its factorization.

879228822978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440549630 (or 4440549627 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 72.

The spelling of 879228822978 in words is "eight hundred seventy-nine billion, two hundred twenty-eight million, eight hundred twenty-two thousand, nine hundred seventy-eight".