879832238978 has 24 divisors (see below), whose sum is σ = 1657865709696. Its totient is φ = 342791780760.

The previous prime is 879832238977. The next prime is 879832238981.

879832238978 is nontrivially palindromic in base 10.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (879832238977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259689050 + ... + 259692437.

It is an arithmetic number, because the mean of its divisors is an integer number (69077737904).

Almost surely, 2^879832238978 is an apocalyptic number.

879832238978 is a deficient number, since it is larger than the sum of its proper divisors (778033470718).

879832238978 is a wasteful number, since it uses less digits than its factorization.

879832238978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519381518 (or 519381507 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 74.

The spelling of 879832238978 in words is "eight hundred seventy-nine billion, eight hundred thirty-two million, two hundred thirty-eight thousand, nine hundred seventy-eight".