100009960878 has 32 divisors (see below), whose sum is σ = 200451513600. Its totient is φ = 33264801216.

The previous prime is 100009960877. The next prime is 100009960891. The reversal of 100009960878 is 878069900001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100009960877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5566033 + ... + 5583971.

It is an arithmetic number, because the mean of its divisors is an integer number (6264109800).

Almost surely, 2^100009960878 is an apocalyptic number.

100009960878 is an abundant number, since it is smaller than the sum of its proper divisors (100441552722).

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

100009960878 is a wasteful number, since it uses less digits than its factorization.

100009960878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19896.

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 100009960878 in words is "one hundred billion, nine million, nine hundred sixty thousand, eight hundred seventy-eight".