113188594272 has 96 divisors (see below), whose sum is σ = 320429259360. Its totient is φ = 34777866240.

The previous prime is 113188594271. The next prime is 113188594279. The reversal of 113188594272 is 272495881311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113188594271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820872 + ... + 948792.

It is an arithmetic number, because the mean of its divisors is an integer number (3337804785).

Almost surely, 2^113188594272 is an apocalyptic number.

113188594272 is a gapful number since it is divisible by the number (12) 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 113188594272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160214629680).

113188594272 is an abundant number, since it is smaller than the sum of its proper divisors (207240665088).

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

113188594272 is a wasteful number, since it uses less digits than its factorization.

113188594272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128656 (or 128648 counting only the distinct ones).

The product of its digits is 967680, while the sum is 51.

The spelling of 113188594272 in words is "one hundred thirteen billion, one hundred eighty-eight million, five hundred ninety-four thousand, two hundred seventy-two".