24484729649 has 4 divisors (see below), whose sum is σ = 25549283136. Its totient is φ = 23420176164.

The previous prime is 24484729627. The next prime is 24484729651. The reversal of 24484729649 is 94692748442.

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 24484729649 - 2³² = 20189762353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24484729679) 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 3 ways as a sum of consecutive naturals, for example, 532276709 + ... + 532276754.

It is an arithmetic number, because the mean of its divisors is an integer number (6387320784).

Almost surely, 2^24484729649 is an apocalyptic number.

It is an amenable number.

24484729649 is a deficient number, since it is larger than the sum of its proper divisors (1064553487).

24484729649 is a wasteful number, since it uses less digits than its factorization.

24484729649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064553486.

The product of its digits is 27869184, while the sum is 59.

The spelling of 24484729649 in words is "twenty-four billion, four hundred eighty-four million, seven hundred twenty-nine thousand, six hundred forty-nine".