23681680205295 has 16 divisors (see below), whose sum is σ = 43303643804160. Its totient is φ = 10825910950944.

The previous prime is 23681680205273. The next prime is 23681680205299. The reversal of 23681680205295 is 59250208618632.

It is not a de Polignac number, because 23681680205295 - 2⁷ = 23681680205167 is a prime.

It is a super-2 number, since 2×23681680205295² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23681680205299) 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, 112769905635 + ... + 112769905844.

It is an arithmetic number, because the mean of its divisors is an integer number (2706477737760).

Almost surely, 2^{23681680205295} is an apocalyptic number.

23681680205295 is a deficient number, since it is larger than the sum of its proper divisors (19621963598865).

23681680205295 is a wasteful number, since it uses less digits than its factorization.

23681680205295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225539811494.

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 23681680205295 in words is "twenty-three trillion, six hundred eighty-one billion, six hundred eighty million, two hundred five thousand, two hundred ninety-five".