113237574016 has 64 divisors (see below), whose sum is σ = 258520942080. Its totient is φ = 48398012928.

The previous prime is 113237574013. The next prime is 113237574017. The reversal of 113237574016 is 610475732311.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 113237574016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113237574013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156651 + ... + 501013.

It is an arithmetic number, because the mean of its divisors is an integer number (4039389720).

Almost surely, 2^113237574016 is an apocalyptic number.

113237574016 is a gapful number since it is divisible by the number (16) 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 113237574016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129260471040).

113237574016 is an abundant number, since it is smaller than the sum of its proper divisors (145283368064).

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

113237574016 is an equidigital number, since it uses as much as digits as its factorization.

113237574016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344751 (or 344739 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 113237574016 in words is "one hundred thirteen billion, two hundred thirty-seven million, five hundred seventy-four thousand, sixteen".