23656700730507 has 16 divisors (see below), whose sum is σ = 34377856117248. Its totient is φ = 14382572453280.

The previous prime is 23656700730449. The next prime is 23656700730511. The reversal of 23656700730507 is 70503700765632.

It is a happy number.

It is not a de Polignac number, because 23656700730507 - 2¹⁰ = 23656700729483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23656700730507.

It is not an unprimeable number, because it can be changed into a prime (23656700730547) 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, 3654105619 + ... + 3654112092.

It is an arithmetic number, because the mean of its divisors is an integer number (2148616007328).

Almost surely, 2^{23656700730507} is an apocalyptic number.

23656700730507 is a deficient number, since it is larger than the sum of its proper divisors (10721155386741).

23656700730507 is a wasteful number, since it uses less digits than its factorization.

23656700730507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308217810.

The product of its (nonzero) digits is 5556600, while the sum is 51.

The spelling of 23656700730507 in words is "twenty-three trillion, six hundred fifty-six billion, seven hundred million, seven hundred thirty thousand, five hundred seven".