113838387336 has 128 divisors (see below), whose sum is σ = 321490944000. Its totient is φ = 37315308096.

The previous prime is 113838387329. The next prime is 113838387337. The reversal of 113838387336 is 633783838311.

It is a super-2 number, since 2×113838387336² (a number of 23 digits) contains 22 as substring.

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 (113838387337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8778025 + ... + 8790983.

It is an arithmetic number, because the mean of its divisors is an integer number (2511648000).

Almost surely, 2^113838387336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113838387336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160745472000).

113838387336 is an abundant number, since it is smaller than the sum of its proper divisors (207652556664).

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

113838387336 is a wasteful number, since it uses less digits than its factorization.

113838387336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13648 (or 13638 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 113838387336 in words is "one hundred thirteen billion, eight hundred thirty-eight million, three hundred eighty-seven thousand, three hundred thirty-six".