113737903488 has 448 divisors, whose sum is σ = 383489542800. Its totient is φ = 33268838400.

The previous prime is 113737903309. The next prime is 113737903523. The reversal of 113737903488 is 884309737311.

113737903488 is a `hidden beast` number, since 1 + 1 + 3 + 73 + 7 + 90 + 3 + 488 = 666.

It is a super-2 number, since 2×113737903488² (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 a congruent number.

It is an unprimeable number.

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 55 ways as a sum of consecutive naturals, for example, 29764618 + ... + 29768438.

Almost surely, 2^113737903488 is an apocalyptic number.

113737903488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113737903488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191744771400).

113737903488 is an abundant number, since it is smaller than the sum of its proper divisors (269751639312).

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

113737903488 is an equidigital number, since it uses as much as digits as its factorization.

113737903488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893 (or 3866 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 113737903488 in words is "one hundred thirteen billion, seven hundred thirty-seven million, nine hundred three thousand, four hundred eighty-eight".