23615859359 has 2 divisors, whose sum is σ = 23615859360. Its totient is φ = 23615859358.

The previous prime is 23615859331. The next prime is 23615859433. The reversal of 23615859359 is 95395851632.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23615859359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23615856359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11807929679 + 11807929680.

It is an arithmetic number, because the mean of its divisors is an integer number (11807929680).

Almost surely, 2^23615859359 is an apocalyptic number.

23615859359 is a deficient number, since it is larger than the sum of its proper divisors (1).

23615859359 is an equidigital number, since it uses as much as digits as its factorization.

23615859359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748000, while the sum is 56.

The spelling of 23615859359 in words is "twenty-three billion, six hundred fifteen million, eight hundred fifty-nine thousand, three hundred fifty-nine".