23616140459 has 16 divisors (see below), whose sum is σ = 25818912000. Its totient is φ = 21515508000.

The previous prime is 23616140441. The next prime is 23616140501. The reversal of 23616140459 is 95404161632.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23616140459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23616146459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52922 + ... + 223680.

It is an arithmetic number, because the mean of its divisors is an integer number (1613682000).

Almost surely, 2^23616140459 is an apocalyptic number.

23616140459 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

23616140459 is a deficient number, since it is larger than the sum of its proper divisors (2202771541).

23616140459 is a wasteful number, since it uses less digits than its factorization.

23616140459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171058.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 23616140459 in words is "twenty-three billion, six hundred sixteen million, one hundred forty thousand, four hundred fifty-nine".