879239932978 has 16 divisors (see below), whose sum is σ = 1438791674400. Its totient is φ = 399644676000.

The previous prime is 879239932931. The next prime is 879239932981.

879239932978 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463198 + ... + 1404646.

It is an arithmetic number, because the mean of its divisors is an integer number (89924479650).

Almost surely, 2^879239932978 is an apocalyptic number.

879239932978 is a deficient number, since it is larger than the sum of its proper divisors (559551741422).

879239932978 is a wasteful number, since it uses less digits than its factorization.

879239932978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983913.

The product of its digits is 740710656, while the sum is 76.

The spelling of 879239932978 in words is "eight hundred seventy-nine billion, two hundred thirty-nine million, nine hundred thirty-two thousand, nine hundred seventy-eight".