23264873565 has 16 divisors (see below), whose sum is σ = 37226003328. Its totient is φ = 12407197376.

The previous prime is 23264873561. The next prime is 23264873591. The reversal of 23264873565 is 56537846232.

It is a cyclic number.

It is not a de Polignac number, because 23264873565 - 2² = 23264873561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23264873561) 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 15 ways as a sum of consecutive naturals, for example, 299344 + ... + 368966.

It is an arithmetic number, because the mean of its divisors is an integer number (2326625208).

Almost surely, 2^23264873565 is an apocalyptic number.

It is an amenable number.

23264873565 is a deficient number, since it is larger than the sum of its proper divisors (13961129763).

23264873565 is a wasteful number, since it uses less digits than its factorization.

23264873565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91908.

The product of its digits is 7257600, while the sum is 51.

The spelling of 23264873565 in words is "twenty-three billion, two hundred sixty-four million, eight hundred seventy-three thousand, five hundred sixty-five".