23929126749 has 24 divisors (see below), whose sum is σ = 37977794400. Its totient is φ = 14398158240.

The previous prime is 23929126693. The next prime is 23929126751. The reversal of 23929126749 is 94762192932.

It is not a de Polignac number, because 23929126749 - 2⁸ = 23929126493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23929126695 and 23929126704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23929126349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 855694 + ... + 883215.

It is an arithmetic number, because the mean of its divisors is an integer number (1582408100).

Almost surely, 2^23929126749 is an apocalyptic number.

It is an amenable number.

23929126749 is a deficient number, since it is larger than the sum of its proper divisors (14048667651).

23929126749 is a wasteful number, since it uses less digits than its factorization.

23929126749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739065 (or 1739062 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The spelling of 23929126749 in words is "twenty-three billion, nine hundred twenty-nine million, one hundred twenty-six thousand, seven hundred forty-nine".