23998894875 has 24 divisors (see below), whose sum is σ = 43262009856. Its totient is φ = 12799410000.

The previous prime is 23998894847. The next prime is 23998894903. The reversal of 23998894875 is 57849889932.

23998894875 is a `hidden beast` number, since 2 + 399 + 88 + 94 + 8 + 75 = 666.

It is an interprime number because it is at equal distance from previous prime (23998894847) and next prime (23998894903).

It is not a de Polignac number, because 23998894875 - 2¹⁰ = 23998893851 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10665051 + ... + 10667300.

It is an arithmetic number, because the mean of its divisors is an integer number (1802583744).

Almost surely, 2^23998894875 is an apocalyptic number.

23998894875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23998894875 is a deficient number, since it is larger than the sum of its proper divisors (19263114981).

23998894875 is a wasteful number, since it uses less digits than its factorization.

23998894875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21332372 (or 21332359 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 72.

The spelling of 23998894875 in words is "twenty-three billion, nine hundred ninety-eight million, eight hundred ninety-four thousand, eight hundred seventy-five".