23644027607671 has 2 divisors, whose sum is σ = 23644027607672. Its totient is φ = 23644027607670.

The previous prime is 23644027607663. The next prime is 23644027607687. The reversal of 23644027607671 is 17670672044632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23644027607671 - 2³ = 23644027607663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23644027607071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11822013803835 + 11822013803836.

It is an arithmetic number, because the mean of its divisors is an integer number (11822013803836).

Almost surely, 2^{23644027607671} is an apocalyptic number.

23644027607671 is a deficient number, since it is larger than the sum of its proper divisors (1).

23644027607671 is an equidigital number, since it uses as much as digits as its factorization.

23644027607671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14224896, while the sum is 55.

The spelling of 23644027607671 in words is "twenty-three trillion, six hundred forty-four billion, twenty-seven million, six hundred seven thousand, six hundred seventy-one".