23904555512671 has 2 divisors, whose sum is σ = 23904555512672. Its totient is φ = 23904555512670.

The previous prime is 23904555512639. The next prime is 23904555512771. The reversal of 23904555512671 is 17621555540932.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23904555512671 - 2⁵ = 23904555512639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23904555512771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11952277756335 + 11952277756336.

It is an arithmetic number, because the mean of its divisors is an integer number (11952277756336).

Almost surely, 2^{23904555512671} is an apocalyptic number.

23904555512671 is a deficient number, since it is larger than the sum of its proper divisors (1).

23904555512671 is an equidigital number, since it uses as much as digits as its factorization.

23904555512671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340000, while the sum is 55.

The spelling of 23904555512671 in words is "twenty-three trillion, nine hundred four billion, five hundred fifty-five million, five hundred twelve thousand, six hundred seventy-one".