23539810112 has 112 divisors (see below), whose sum is σ = 58665465600. Its totient is φ = 9312339456.

The previous prime is 23539810109. The next prime is 23539810247. The reversal of 23539810112 is 21101893532.

It is a tau number, because it is divible by the number of its divisors (112).

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 15 ways as a sum of consecutive naturals, for example, 244133 + ... + 326619.

It is an arithmetic number, because the mean of its divisors is an integer number (523798800).

Almost surely, 2^23539810112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23539810112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29332732800).

23539810112 is an abundant number, since it is smaller than the sum of its proper divisors (35125655488).

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

23539810112 is an equidigital number, since it uses as much as digits as its factorization.

23539810112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82533 (or 82509 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 23539810112 in words is "twenty-three billion, five hundred thirty-nine million, eight hundred ten thousand, one hundred twelve".