299247017808 has 20 divisors (see below), whose sum is σ = 773054796128. Its totient is φ = 99749005920.

The previous prime is 299247017789. The next prime is 299247017809. The reversal of 299247017808 is 808710742992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299247017809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3117156388 + ... + 3117156483.

Almost surely, 2^299247017808 is an apocalyptic number.

It is an amenable number.

299247017808 is an abundant number, since it is smaller than the sum of its proper divisors (473807778320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299247017808 is a wasteful number, since it uses less digits than its factorization.

299247017808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234312882 (or 6234312876 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 299247017808 in words is "two hundred ninety-nine billion, two hundred forty-seven million, seventeen thousand, eight hundred eight".