23264748563 has 12 divisors (see below), whose sum is σ = 27108746280. Its totient is φ = 19907560512.

The previous prime is 23264748517. The next prime is 23264748601. The reversal of 23264748563 is 36584746232.

It is not a de Polignac number, because 23264748563 - 2²² = 23260554259 is a prime.

It is a super-2 number, since 2×23264748563² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23264748163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371273 + ... + 429386.

It is an arithmetic number, because the mean of its divisors is an integer number (2259062190).

Almost surely, 2^23264748563 is an apocalyptic number.

23264748563 is a deficient number, since it is larger than the sum of its proper divisors (3843997717).

23264748563 is an equidigital number, since it uses as much as digits as its factorization.

23264748563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801266 (or 801259 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 50.

The spelling of 23264748563 in words is "twenty-three billion, two hundred sixty-four million, seven hundred forty-eight thousand, five hundred sixty-three".