23632573745 has 32 divisors (see below), whose sum is σ = 31168160640. Its totient is φ = 17059299840.

The previous prime is 23632573703. The next prime is 23632573747. The reversal of 23632573745 is 54737523632.

It is not a de Polignac number, because 23632573745 - 2¹⁸ = 23632311601 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 23632573745.

It is not an unprimeable number, because it can be changed into a prime (23632573747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9940997 + ... + 9943373.

It is an arithmetic number, because the mean of its divisors is an integer number (974005020).

Almost surely, 2^23632573745 is an apocalyptic number.

It is an amenable number.

23632573745 is a deficient number, since it is larger than the sum of its proper divisors (7535586895).

23632573745 is a wasteful number, since it uses less digits than its factorization.

23632573745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665.

The product of its digits is 3175200, while the sum is 47.

The spelling of 23632573745 in words is "twenty-three billion, six hundred thirty-two million, five hundred seventy-three thousand, seven hundred forty-five".