878383391160 has 64 divisors (see below), whose sum is σ = 2874709284480. Its totient is φ = 212941427840.

The previous prime is 878383391141. The next prime is 878383391177. The reversal of 878383391160 is 61193383878.

878383391160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×878383391160² (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 878383391160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332719662 + ... + 332722301.

It is an arithmetic number, because the mean of its divisors is an integer number (44917332570).

Almost surely, 2^878383391160 is an apocalyptic number.

It is an amenable number.

878383391160 is an abundant number, since it is smaller than the sum of its proper divisors (1996325893320).

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

878383391160 is a wasteful number, since it uses less digits than its factorization.

878383391160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665441988 (or 665441984 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 878383391160 in words is "eight hundred seventy-eight billion, three hundred eighty-three million, three hundred ninety-one thousand, one hundred sixty".