23962725149 has 4 divisors (see below), whose sum is σ = 26141154720. Its totient is φ = 21784295580.

The previous prime is 23962725133. The next prime is 23962725169. The reversal of 23962725149 is 94152726932.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23962725149 - 2⁴ = 23962725133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23962725097 and 23962725106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23962725169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089214769 + ... + 1089214790.

It is an arithmetic number, because the mean of its divisors is an integer number (6535288680).

Almost surely, 2^23962725149 is an apocalyptic number.

It is an amenable number.

23962725149 is a deficient number, since it is larger than the sum of its proper divisors (2178429571).

23962725149 is a wasteful number, since it uses less digits than its factorization.

23962725149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178429570.

The product of its digits is 1632960, while the sum is 50.

The spelling of 23962725149 in words is "twenty-three billion, nine hundred sixty-two million, seven hundred twenty-five thousand, one hundred forty-nine".