878164784706176 has 256 divisors, whose sum is σ = 1994766610636800. Its totient is φ = 381526260756480.

The previous prime is 878164784706149. The next prime is 878164784706199. The reversal of 878164784706176 is 671607487461878.

878164784706176 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 878164784706176.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20798235401 + ... + 20798277623.

It is an arithmetic number, because the mean of its divisors is an integer number (7792057072800).

Almost surely, 2^{878164784706176} is an apocalyptic number.

878164784706176 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 878164784706176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997383305318400).

878164784706176 is an abundant number, since it is smaller than the sum of its proper divisors (1116601825930624).

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

878164784706176 is a wasteful number, since it uses less digits than its factorization.

878164784706176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49647 (or 49635 counting only the distinct ones).

The product of its (nonzero) digits is 4248502272, while the sum is 80.

The spelling of 878164784706176 in words is "eight hundred seventy-eight trillion, one hundred sixty-four billion, seven hundred eighty-four million, seven hundred six thousand, one hundred seventy-six".