24791982399 has 12 divisors (see below), whose sum is σ = 35857957096. Its totient is φ = 16506150192.

The previous prime is 24791982379. The next prime is 24791982403. The reversal of 24791982399 is 99328919742.

It is not a de Polignac number, because 24791982399 - 2⁹ = 24791981887 is a prime.

It is a super-2 number, since 2×24791982399² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24791982379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1812649 + ... + 1826274.

Almost surely, 2^24791982399 is an apocalyptic number.

24791982399 is a deficient number, since it is larger than the sum of its proper divisors (11065974697).

24791982399 is a wasteful number, since it uses less digits than its factorization.

24791982399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639686 (or 3639683 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 63.

The spelling of 24791982399 in words is "twenty-four billion, seven hundred ninety-one million, nine hundred eighty-two thousand, three hundred ninety-nine".