113252673520 has 80 divisors (see below), whose sum is σ = 301282591680. Its totient is φ = 38783803392.

The previous prime is 113252673511. The next prime is 113252673529. The reversal of 113252673520 is 25376252311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113252673511) and next prime (113252673529).

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 113252673520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113252673529) 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, 359136 + ... + 596224.

It is an arithmetic number, because the mean of its divisors is an integer number (3766032396).

Almost surely, 2^113252673520 is an apocalyptic number.

113252673520 is a gapful number since it is divisible by the number (10) 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 113252673520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150641295840).

113252673520 is an abundant number, since it is smaller than the sum of its proper divisors (188029918160).

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

113252673520 is a wasteful number, since it uses less digits than its factorization.

113252673520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237962 (or 237956 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 113252673520 in words is "one hundred thirteen billion, two hundred fifty-two million, six hundred seventy-three thousand, five hundred twenty".