878750705348670 has 128 divisors (see below), whose sum is σ = 2652673776952320. Its totient is φ = 180981641594880.

The previous prime is 878750705348669. The next prime is 878750705348689. The reversal of 878750705348670 is 76843507057878.

It is a junction number, because it is equal to n+sod(n) for n = 878750705348592 and 878750705348601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1682975965 + ... + 1683498024.

It is an arithmetic number, because the mean of its divisors is an integer number (20724013882440).

Almost surely, 2^{878750705348670} is an apocalyptic number.

878750705348670 is an abundant number, since it is smaller than the sum of its proper divisors (1773923071603650).

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

878750705348670 is a wasteful number, since it uses less digits than its factorization.

878750705348670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366474130.

The product of its (nonzero) digits is 2212761600, while the sum is 75.

The spelling of 878750705348670 in words is "eight hundred seventy-eight trillion, seven hundred fifty billion, seven hundred five million, three hundred forty-eight thousand, six hundred seventy".