24499840499 has 2 divisors, whose sum is σ = 24499840500. Its totient is φ = 24499840498.

The previous prime is 24499840489. The next prime is 24499840501. The reversal of 24499840499 is 99404899442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24499840499 - 2⁸ = 24499840243 is a prime.

Together with 24499840501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24499840429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12249920249 + 12249920250.

It is an arithmetic number, because the mean of its divisors is an integer number (12249920250).

Almost surely, 2^24499840499 is an apocalyptic number.

24499840499 is a deficient number, since it is larger than the sum of its proper divisors (1).

24499840499 is an equidigital number, since it uses as much as digits as its factorization.

24499840499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26873856, while the sum is 62.

The spelling of 24499840499 in words is "twenty-four billion, four hundred ninety-nine million, eight hundred forty thousand, four hundred ninety-nine".