23878691163 has 16 divisors (see below), whose sum is σ = 35688903840. Its totient is φ = 15778248192.

The previous prime is 23878691143. The next prime is 23878691183. The reversal of 23878691163 is 36119687832.

It is an interprime number because it is at equal distance from previous prime (23878691143) and next prime (23878691183).

It is not a de Polignac number, because 23878691163 - 2⁶ = 23878691099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23878691143) 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, 3910206 + ... + 3916307.

It is an arithmetic number, because the mean of its divisors is an integer number (2230556490).

Almost surely, 2^23878691163 is an apocalyptic number.

23878691163 is a deficient number, since it is larger than the sum of its proper divisors (11810212677).

23878691163 is a wasteful number, since it uses less digits than its factorization.

23878691163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826635 (or 7826629 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 23878691163 in words is "twenty-three billion, eight hundred seventy-eight million, six hundred ninety-one thousand, one hundred sixty-three".