23994779127 has 16 divisors (see below), whose sum is σ = 34965328512. Its totient is φ = 14515693920.

The previous prime is 23994779119. The next prime is 23994779153. The reversal of 23994779127 is 72197749932.

It is not a de Polignac number, because 23994779127 - 2³ = 23994779119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23994779167) 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, 646588 + ... + 682689.

It is an arithmetic number, because the mean of its divisors is an integer number (2185333032).

Almost surely, 2^23994779127 is an apocalyptic number.

23994779127 is a deficient number, since it is larger than the sum of its proper divisors (10970549385).

23994779127 is a wasteful number, since it uses less digits than its factorization.

23994779127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329838.

The product of its digits is 12002256, while the sum is 60.

The spelling of 23994779127 in words is "twenty-three billion, nine hundred ninety-four million, seven hundred seventy-nine thousand, one hundred twenty-seven".