878887492318 has 32 divisors (see below), whose sum is σ = 1588986097920. Its totient is φ = 359647052160.

The previous prime is 878887492289. The next prime is 878887492331. The reversal of 878887492318 is 813294788878.

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, 51077628 + ... + 51094831.

It is an arithmetic number, because the mean of its divisors is an integer number (49655815560).

Almost surely, 2^878887492318 is an apocalyptic number.

878887492318 is a deficient number, since it is larger than the sum of its proper divisors (710098605602).

878887492318 is a wasteful number, since it uses less digits than its factorization.

878887492318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102172512.

The product of its digits is 346816512, while the sum is 73.

The spelling of 878887492318 in words is "eight hundred seventy-eight billion, eight hundred eighty-seven million, four hundred ninety-two thousand, three hundred eighteen".