8861375362878 has 20 divisors (see below), whose sum is σ = 19856044794960. Its totient is φ = 2953791787572.

The previous prime is 8861375362859. The next prime is 8861375362883. The reversal of 8861375362878 is 8782635731688.

8861375362878 is a `hidden beast` number, since 8 + 8 + 6 + 1 + 3 + 7 + 536 + 2 + 87 + 8 = 666.

8861375362878 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 9 ways as a sum of consecutive naturals, for example, 27349923798 + ... + 27349924121.

It is an arithmetic number, because the mean of its divisors is an integer number (992802239748).

Almost surely, 2^{8861375362878} is an apocalyptic number.

8861375362878 is an abundant number, since it is smaller than the sum of its proper divisors (10994669432082).

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

8861375362878 is a wasteful number, since it uses less digits than its factorization.

8861375362878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54699847933 (or 54699847924 counting only the distinct ones).

The product of its digits is 650280960, while the sum is 72.

The spelling of 8861375362878 in words is "eight trillion, eight hundred sixty-one billion, three hundred seventy-five million, three hundred sixty-two thousand, eight hundred seventy-eight".