113709878018 has 96 divisors (see below), whose sum is σ = 209461593600. Its totient is φ = 45974269440.

The previous prime is 113709877973. The next prime is 113709878027. The reversal of 113709878018 is 810878907311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37439996 + ... + 37443032.

It is an arithmetic number, because the mean of its divisors is an integer number (2181891600).

Almost surely, 2^113709878018 is an apocalyptic number.

113709878018 is a deficient number, since it is larger than the sum of its proper divisors (95751715582).

113709878018 is a wasteful number, since it uses less digits than its factorization.

113709878018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576 (or 3565 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 53.

The spelling of 113709878018 in words is "one hundred thirteen billion, seven hundred nine million, eight hundred seventy-eight thousand, eighteen".