23890474323695 has 16 divisors (see below), whose sum is σ = 33649594724928. Its totient is φ = 15939281710080.

The previous prime is 23890474323647. The next prime is 23890474323707. The reversal of 23890474323695 is 59632347409832.

It is not a de Polignac number, because 23890474323695 - 2¹⁸ = 23890474061551 is a prime.

It is a super-2 number, since 2×23890474323695² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9224120066 + ... + 9224122655.

It is an arithmetic number, because the mean of its divisors is an integer number (2103099670308).

Almost surely, 2^{23890474323695} is an apocalyptic number.

23890474323695 is a deficient number, since it is larger than the sum of its proper divisors (9759120401233).

23890474323695 is a wasteful number, since it uses less digits than its factorization.

23890474323695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18448242770.

The product of its (nonzero) digits is 235146240, while the sum is 65.

The spelling of 23890474323695 in words is "twenty-three trillion, eight hundred ninety billion, four hundred seventy-four million, three hundred twenty-three thousand, six hundred ninety-five".