23987852582401 has 4 divisors (see below), whose sum is σ = 23992279207600. Its totient is φ = 23983425957204.

The previous prime is 23987852582387. The next prime is 23987852582431. The reversal of 23987852582401 is 10428525878932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23987852582401 - 2⁷ = 23987852582273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23987852582431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2213304471 + ... + 2213315308.

It is an arithmetic number, because the mean of its divisors is an integer number (5998069801900).

Almost surely, 2^{23987852582401} is an apocalyptic number.

It is an amenable number.

23987852582401 is a deficient number, since it is larger than the sum of its proper divisors (4426625199).

23987852582401 is an equidigital number, since it uses as much as digits as its factorization.

23987852582401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426625198.

The product of its (nonzero) digits is 77414400, while the sum is 64.

The spelling of 23987852582401 in words is "twenty-three trillion, nine hundred eighty-seven billion, eight hundred fifty-two million, five hundred eighty-two thousand, four hundred one".