23425842449 has 16 divisors (see below), whose sum is σ = 24304183488. Its totient is φ = 22560772032.

The previous prime is 23425842439. The next prime is 23425842469. The reversal of 23425842449 is 94424852432.

It is a cyclic number.

It is not a de Polignac number, because 23425842449 - 2²⁴ = 23409065233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23425842409) 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, 7904642 + ... + 7907604.

It is an arithmetic number, because the mean of its divisors is an integer number (1519011468).

Almost surely, 2^23425842449 is an apocalyptic number.

It is an amenable number.

23425842449 is a deficient number, since it is larger than the sum of its proper divisors (878341039).

23425842449 is a wasteful number, since it uses less digits than its factorization.

23425842449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104.

The product of its digits is 2211840, while the sum is 47.

The spelling of 23425842449 in words is "twenty-three billion, four hundred twenty-five million, eight hundred forty-two thousand, four hundred forty-nine".