23923901087424 has 504 divisors, whose sum is σ = 75426000036192. Its totient is φ = 7245384007680.

The previous prime is 23923901087419. The next prime is 23923901087501. The reversal of 23923901087424 is 42478010932932.

It is a happy number.

23923901087424 is a `hidden beast` number, since 2 + 3 + 9 + 23 + 90 + 108 + 7 + 424 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4679031492 + ... + 4679036604.

Almost surely, 2^{23923901087424} is an apocalyptic number.

23923901087424 is a gapful number since it is divisible by the number (24) 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 23923901087424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37713000018096).

23923901087424 is an abundant number, since it is smaller than the sum of its proper divisors (51502098948768).

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

23923901087424 is a wasteful number, since it uses less digits than its factorization.

23923901087424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905 (or 5879 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 23923901087424 in words is "twenty-three trillion, nine hundred twenty-three billion, nine hundred one million, eighty-seven thousand, four hundred twenty-four".