23715751448928 has 384 divisors, whose sum is σ = 80229670649856. Its totient is φ = 5952986265600.

The previous prime is 23715751448843. The next prime is 23715751448933. The reversal of 23715751448928 is 82984415751732.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 166522326 + ... + 166664682.

It is an arithmetic number, because the mean of its divisors is an integer number (208931433984).

Almost surely, 2^{23715751448928} is an apocalyptic number.

23715751448928 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 23715751448928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40114835324928).

23715751448928 is an abundant number, since it is smaller than the sum of its proper divisors (56513919200928).

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

23715751448928 is a wasteful number, since it uses less digits than its factorization.

23715751448928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143146 (or 143138 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 66.

The spelling of 23715751448928 in words is "twenty-three trillion, seven hundred fifteen billion, seven hundred fifty-one million, four hundred forty-eight thousand, nine hundred twenty-eight".