113683838818 has 12 divisors (see below), whose sum is σ = 187437404070. Its totient is φ = 51674472080.

The previous prime is 113683838797. The next prime is 113683838819. The reversal of 113683838818 is 818838386311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 109067044009 + 4616794809 = 330253^2 + 67947^2 .

It is not an unprimeable number, because it can be changed into a prime (113683838819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234883723 + ... + 234884206.

Almost surely, 2^113683838818 is an apocalyptic number.

113683838818 is a deficient number, since it is larger than the sum of its proper divisors (73753565252).

113683838818 is a wasteful number, since it uses less digits than its factorization.

113683838818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469767953 (or 469767942 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 58.

The spelling of 113683838818 in words is "one hundred thirteen billion, six hundred eighty-three million, eight hundred thirty-eight thousand, eight hundred eighteen".