24842490849 has 24 divisors (see below), whose sum is σ = 39372046272. Its totient is φ = 14969015520.

The previous prime is 24842490839. The next prime is 24842490917. The reversal of 24842490849 is 94809424842.

It is a happy number.

It is not a de Polignac number, because 24842490849 - 2⁴ = 24842490833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24842490795 and 24842490804.

It is not an unprimeable number, because it can be changed into a prime (24842490839) 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, 708117 + ... + 742370.

It is an arithmetic number, because the mean of its divisors is an integer number (1640501928).

Almost surely, 2^24842490849 is an apocalyptic number.

It is an amenable number.

24842490849 is a deficient number, since it is larger than the sum of its proper divisors (14529555423).

24842490849 is a wasteful number, since it uses less digits than its factorization.

24842490849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450677 (or 1450674 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 24842490849 in words is "twenty-four billion, eight hundred forty-two million, four hundred ninety thousand, eight hundred forty-nine".