24799116499 has 4 divisors (see below), whose sum is σ = 24801000120. Its totient is φ = 24797232880.

The previous prime is 24799116481. The next prime is 24799116509. The reversal of 24799116499 is 99461199742.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 24799116499 - 2⁹ = 24799115987 is a prime.

It is a super-2 number, since 2×24799116499² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24799116449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921922 + ... + 948439.

It is an arithmetic number, because the mean of its divisors is an integer number (6200250030).

Almost surely, 2^24799116499 is an apocalyptic number.

24799116499 is a deficient number, since it is larger than the sum of its proper divisors (1883621).

24799116499 is a wasteful number, since it uses less digits than its factorization.

24799116499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883620.

The product of its digits is 8817984, while the sum is 61.

The spelling of 24799116499 in words is "twenty-four billion, seven hundred ninety-nine million, one hundred sixteen thousand, four hundred ninety-nine".