878875385434270 has 64 divisors (see below), whose sum is σ = 1808410550639616. Its totient is φ = 301255653795840.

The previous prime is 878875385434243. The next prime is 878875385434271. The reversal of 878875385434270 is 72434583578878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878875385434271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17404481662 + ... + 17404532158.

It is an arithmetic number, because the mean of its divisors is an integer number (28256414853744).

Almost surely, 2^{878875385434270} is an apocalyptic number.

878875385434270 is an abundant number, since it is smaller than the sum of its proper divisors (929535165205346).

878875385434270 is a wasteful number, since it uses less digits than its factorization.

878875385434270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105865.

The product of its (nonzero) digits is 10115481600, while the sum is 79.

The spelling of 878875385434270 in words is "eight hundred seventy-eight trillion, eight hundred seventy-five billion, three hundred eighty-five million, four hundred thirty-four thousand, two hundred seventy".