23640516053 has 32 divisors (see below), whose sum is σ = 31052605440. Its totient is φ = 17436202560.

The previous prime is 23640516043. The next prime is 23640516077. The reversal of 23640516053 is 35061504632.

It is a de Polignac number, because none of the positive numbers 2^k-23640516053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23640516043) 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, 1803200 + ... + 1816262.

It is an arithmetic number, because the mean of its divisors is an integer number (970393920).

Almost surely, 2^23640516053 is an apocalyptic number.

It is an amenable number.

23640516053 is a deficient number, since it is larger than the sum of its proper divisors (7412089387).

23640516053 is a wasteful number, since it uses less digits than its factorization.

23640516053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14337.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 23640516053 in words is "twenty-three billion, six hundred forty million, five hundred sixteen thousand, fifty-three".