878552255878 has 16 divisors (see below), whose sum is σ = 1461198687120. Its totient is φ = 392795344800.

The previous prime is 878552255839. The next prime is 878552255909.

878552255878 is nontrivially palindromic in base 10.

878552255878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327328113 + ... + 327330796.

It is an arithmetic number, because the mean of its divisors is an integer number (91324917945).

Almost surely, 2^878552255878 is an apocalyptic number.

878552255878 is a deficient number, since it is larger than the sum of its proper divisors (582646431242).

878552255878 is a wasteful number, since it uses less digits than its factorization.

878552255878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654658983.

The product of its digits is 501760000, while the sum is 70.

The spelling of 878552255878 in words is "eight hundred seventy-eight billion, five hundred fifty-two million, two hundred fifty-five thousand, eight hundred seventy-eight".