23926445129 has 8 divisors (see below), whose sum is σ = 25132071552. Its totient is φ = 22734597600.

The previous prime is 23926445117. The next prime is 23926445143. The reversal of 23926445129 is 92154462932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23926445129 - 2⁸ = 23926444873 is a prime.

It is a super-2 number, since 2×23926445129² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23926445329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3441164 + ... + 3448109.

It is an arithmetic number, because the mean of its divisors is an integer number (3141508944).

Almost surely, 2^23926445129 is an apocalyptic number.

It is an amenable number.

23926445129 is a deficient number, since it is larger than the sum of its proper divisors (1205626423).

23926445129 is a wasteful number, since it uses less digits than its factorization.

23926445129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6889447.

The product of its digits is 933120, while the sum is 47.

The spelling of 23926445129 in words is "twenty-three billion, nine hundred twenty-six million, four hundred forty-five thousand, one hundred twenty-nine".