113857805736 has 64 divisors (see below), whose sum is σ = 320082235200. Its totient is φ = 37495335744.

The previous prime is 113857805731. The next prime is 113857805749. The reversal of 113857805736 is 637508758311.

113857805736 is a `hidden beast` number, since 1 + 1 + 38 + 578 + 0 + 5 + 7 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (113857805731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3157491 + ... + 3193346.

It is an arithmetic number, because the mean of its divisors is an integer number (5001284925).

Almost surely, 2^113857805736 is an apocalyptic number.

It is an amenable number.

113857805736 is an abundant number, since it is smaller than the sum of its proper divisors (206224429464).

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

113857805736 is a wasteful number, since it uses less digits than its factorization.

113857805736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350935 (or 6350925 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 113857805736 in words is "one hundred thirteen billion, eight hundred fifty-seven million, eight hundred five thousand, seven hundred thirty-six".