23533888452 has 96 divisors (see below), whose sum is σ = 59824558080. Its totient is φ = 7173048960.

The previous prime is 23533888451. The next prime is 23533888487. The reversal of 23533888452 is 25488833532.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23533888395 and 23533888404.

It is not an unprimeable number, because it can be changed into a prime (23533888451) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2801803 + ... + 2810189.

It is an arithmetic number, because the mean of its divisors is an integer number (623172480).

Almost surely, 2^23533888452 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 23533888452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29912279040).

23533888452 is an abundant number, since it is smaller than the sum of its proper divisors (36290669628).

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

23533888452 is a wasteful number, since it uses less digits than its factorization.

23533888452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8841 (or 8839 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 51.

The spelling of 23533888452 in words is "twenty-three billion, five hundred thirty-three million, eight hundred eighty-eight thousand, four hundred fifty-two".