878452105775 has 6 divisors (see below), whose sum is σ = 1089280611192. Its totient is φ = 702761684600.

The previous prime is 878452105721. The next prime is 878452105781. The reversal of 878452105775 is 577501254878.

It is not a de Polignac number, because 878452105775 - 2¹⁸ = 878451843631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17569042091 + ... + 17569042140.

It is an arithmetic number, because the mean of its divisors is an integer number (181546768532).

Almost surely, 2^878452105775 is an apocalyptic number.

878452105775 is a deficient number, since it is larger than the sum of its proper divisors (210828505417).

878452105775 is a wasteful number, since it uses less digits than its factorization.

878452105775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35138084241 (or 35138084236 counting only the distinct ones).

The product of its (nonzero) digits is 21952000, while the sum is 59.

The spelling of 878452105775 in words is "eight hundred seventy-eight billion, four hundred fifty-two million, one hundred five thousand, seven hundred seventy-five".