23974325389963 has 36 divisors (see below), whose sum is σ = 26418643598592. Its totient is φ = 21627344360160.

The previous prime is 23974325389939. The next prime is 23974325390077. The reversal of 23974325389963 is 36998352347932.

It is not a de Polignac number, because 23974325389963 - 2¹³ = 23974325381771 is a prime.

It is a super-2 number, since 2×23974325389963² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23974325389933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 941227318 + ... + 941252788.

It is an arithmetic number, because the mean of its divisors is an integer number (733851211072).

Almost surely, 2^{23974325389963} is an apocalyptic number.

23974325389963 is a deficient number, since it is larger than the sum of its proper divisors (2444318208629).

23974325389963 is an equidigital number, since it uses as much as digits as its factorization.

23974325389963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25872 (or 25678 counting only the distinct ones).

The product of its digits is 1587237120, while the sum is 73.

The spelling of 23974325389963 in words is "twenty-three trillion, nine hundred seventy-four billion, three hundred twenty-five million, three hundred eighty-nine thousand, nine hundred sixty-three".