23845715659 has 2 divisors, whose sum is σ = 23845715660. Its totient is φ = 23845715658.

The previous prime is 23845715633. The next prime is 23845715723. The reversal of 23845715659 is 95651754832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23845715659 - 2⁹ = 23845715147 is a prime.

It is not a weakly prime, because it can be changed into another prime (23845719659) 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 as a sum of consecutive naturals, namely, 11922857829 + 11922857830.

It is an arithmetic number, because the mean of its divisors is an integer number (11922857830).

Almost surely, 2^23845715659 is an apocalyptic number.

23845715659 is a deficient number, since it is larger than the sum of its proper divisors (1).

23845715659 is an equidigital number, since it uses as much as digits as its factorization.

23845715659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072000, while the sum is 55.

The spelling of 23845715659 in words is "twenty-three billion, eight hundred forty-five million, seven hundred fifteen thousand, six hundred fifty-nine".