24512490249 has 24 divisors (see below), whose sum is σ = 35401803840. Its totient is φ = 15079925952.

The previous prime is 24512490239. The next prime is 24512490287. The reversal of 24512490249 is 94209421542.

It is not a de Polignac number, because 24512490249 - 2¹⁵ = 24512457481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24512490249.

It is not an unprimeable number, because it can be changed into a prime (24512490239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2367087 + ... + 2377419.

It is an arithmetic number, because the mean of its divisors is an integer number (1475075160).

Almost surely, 2^24512490249 is an apocalyptic number.

It is an amenable number.

24512490249 is a deficient number, since it is larger than the sum of its proper divisors (10889313591).

24512490249 is a wasteful number, since it uses less digits than its factorization.

24512490249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15041 (or 15028 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 24512490249 in words is "twenty-four billion, five hundred twelve million, four hundred ninety thousand, two hundred forty-nine".