113326803840 has 128 divisors (see below), whose sum is σ = 361323943200. Its totient is φ = 30212554752.

The previous prime is 113326803823. The next prime is 113326803847. The reversal of 113326803840 is 48308623311.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113326803847) 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, 13038216 + ... + 13046904.

Almost surely, 2^113326803840 is an apocalyptic number.

113326803840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113326803840 is an abundant number, since it is smaller than the sum of its proper divisors (247997139360).

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

113326803840 is an equidigital number, since it uses as much as digits as its factorization.

113326803840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15504 (or 15492 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 113326803840 in words is "one hundred thirteen billion, three hundred twenty-six million, eight hundred three thousand, eight hundred forty".