878556964234 has 8 divisors (see below), whose sum is σ = 1317841243200. Its totient is φ = 439276549836.

The previous prime is 878556964193. The next prime is 878556964247. The reversal of 878556964234 is 432469655878.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 878556964234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308184 + ... + 1360915.

It is an arithmetic number, because the mean of its divisors is an integer number (164730155400).

Almost surely, 2^878556964234 is an apocalyptic number.

878556964234 is a deficient number, since it is larger than the sum of its proper divisors (439284278966).

878556964234 is a wasteful number, since it uses less digits than its factorization.

878556964234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932284.

The product of its digits is 348364800, while the sum is 67.

The spelling of 878556964234 in words is "eight hundred seventy-eight billion, five hundred fifty-six million, nine hundred sixty-four thousand, two hundred thirty-four".