113365803906 has 48 divisors (see below), whose sum is σ = 254931768000. Its totient is φ = 37757654928.

The previous prime is 113365803893. The next prime is 113365803911. The reversal of 113365803906 is 609308563311.

113365803906 is a `hidden beast` number, since 1 + 1 + 3 + 36 + 580 + 39 + 0 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 502395 + ... + 692193.

It is an arithmetic number, because the mean of its divisors is an integer number (5311078500).

Almost surely, 2^113365803906 is an apocalyptic number.

113365803906 is an abundant number, since it is smaller than the sum of its proper divisors (141565964094).

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

113365803906 is a wasteful number, since it uses less digits than its factorization.

113365803906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191045 (or 191033 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 113365803906 in words is "one hundred thirteen billion, three hundred sixty-five million, eight hundred three thousand, nine hundred six".