23627604691 has 2 divisors, whose sum is σ = 23627604692. Its totient is φ = 23627604690.

The previous prime is 23627604647. The next prime is 23627604713. The reversal of 23627604691 is 19640672632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23627604691 - 2⁹ = 23627604179 is a prime.

It is not a weakly prime, because it can be changed into another prime (23627604601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11813802345 + 11813802346.

It is an arithmetic number, because the mean of its divisors is an integer number (11813802346).

Almost surely, 2^23627604691 is an apocalyptic number.

23627604691 is a deficient number, since it is larger than the sum of its proper divisors (1).

23627604691 is an equidigital number, since it uses as much as digits as its factorization.

23627604691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 23627604691 in words is "twenty-three billion, six hundred twenty-seven million, six hundred four thousand, six hundred ninety-one".