23685463965 has 16 divisors (see below), whose sum is σ = 37939681728. Its totient is φ = 12617934336.

The previous prime is 23685463951. The next prime is 23685463999. The reversal of 23685463965 is 56936458632.

It is not a de Polignac number, because 23685463965 - 2⁹ = 23685463453 is a prime.

It is a super-2 number, since 2×23685463965² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880884 + ... + 907373.

It is an arithmetic number, because the mean of its divisors is an integer number (2371230108).

Almost surely, 2^23685463965 is an apocalyptic number.

It is an amenable number.

23685463965 is a deficient number, since it is larger than the sum of its proper divisors (14254217763).

23685463965 is a wasteful number, since it uses less digits than its factorization.

23685463965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789148.

The product of its digits is 27993600, while the sum is 57.

The spelling of 23685463965 in words is "twenty-three billion, six hundred eighty-five million, four hundred sixty-three thousand, nine hundred sixty-five".