23528243488568 has 192 divisors, whose sum is σ = 56125041937920. Its totient is φ = 9047389478400.

The previous prime is 23528243488511. The next prime is 23528243488591. The reversal of 23528243488568 is 86588434282532.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23528243488498 and 23528243488507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 360990623 + ... + 361055793.

It is an arithmetic number, because the mean of its divisors is an integer number (292317926760).

Almost surely, 2^{23528243488568} is an apocalyptic number.

23528243488568 is a gapful number since it is divisible by the number (28) 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 23528243488568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28062520968960).

23528243488568 is an abundant number, since it is smaller than the sum of its proper divisors (32596798449352).

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

23528243488568 is a wasteful number, since it uses less digits than its factorization.

23528243488568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66278 (or 66261 counting only the distinct ones).

The product of its digits is 707788800, while the sum is 68.

The spelling of 23528243488568 in words is "twenty-three trillion, five hundred twenty-eight billion, two hundred forty-three million, four hundred eighty-eight thousand, five hundred sixty-eight".