878482160624826 has 56 divisors (see below), whose sum is σ = 1979153273766420. Its totient is φ = 292312751472576.

The previous prime is 878482160624819. The next prime is 878482160624869. The reversal of 878482160624826 is 628426061284878.

878482160624826 is a `hidden beast` number, since 8 + 7 + 8 + 4 + 8 + 2 + 1 + 606 + 2 + 4 + 8 + 2 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 873908828678601 + 4573331946225 = 29561949^2 + 2138535^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 528630405 + ... + 530289608.

Almost surely, 2^{878482160624826} is an apocalyptic number.

878482160624826 is an abundant number, since it is smaller than the sum of its proper divisors (1100671113141594).

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

878482160624826 is a wasteful number, since it uses less digits than its factorization.

878482160624826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058920602 (or 1058920587 counting only the distinct ones).

The product of its (nonzero) digits is 792723456, while the sum is 72.

The spelling of 878482160624826 in words is "eight hundred seventy-eight trillion, four hundred eighty-two billion, one hundred sixty million, six hundred twenty-four thousand, eight hundred twenty-six".