24956048009 has 4 divisors (see below), whose sum is σ = 26269524240. Its totient is φ = 23642571780.

The previous prime is 24956047981. The next prime is 24956048057. The reversal of 24956048009 is 90084065942.

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 24956048009 - 2²⁸ = 24687612553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24956048209) 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, 656738087 + ... + 656738124.

It is an arithmetic number, because the mean of its divisors is an integer number (6567381060).

Almost surely, 2^24956048009 is an apocalyptic number.

It is an amenable number.

24956048009 is a deficient number, since it is larger than the sum of its proper divisors (1313476231).

24956048009 is a wasteful number, since it uses less digits than its factorization.

24956048009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313476230.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 24956048009 in words is "twenty-four billion, nine hundred fifty-six million, forty-eight thousand, nine".