24669998249 has 12 divisors (see below), whose sum is σ = 26718679296. Its totient is φ = 22768033392.

The previous prime is 24669998209. The next prime is 24669998251. The reversal of 24669998249 is 94289996642.

It is a de Polignac number, because none of the positive numbers 2^k-24669998249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24669998209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1214672 + ... + 1234814.

It is an arithmetic number, because the mean of its divisors is an integer number (2226556608).

Almost surely, 2^24669998249 is an apocalyptic number.

It is an amenable number.

24669998249 is a deficient number, since it is larger than the sum of its proper divisors (2048681047).

24669998249 is a wasteful number, since it uses less digits than its factorization.

24669998249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27416 (or 27403 counting only the distinct ones).

The product of its digits is 120932352, while the sum is 68.

The spelling of 24669998249 in words is "twenty-four billion, six hundred sixty-nine million, nine hundred ninety-eight thousand, two hundred forty-nine".