299908809992 has 16 divisors (see below), whose sum is σ = 613449838800. Its totient is φ = 136322186320.

The previous prime is 299908809989. The next prime is 299908809997.

It is a happy number.

299908809992 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (299908809997) 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, 1704027242 + ... + 1704027417.

It is an arithmetic number, because the mean of its divisors is an integer number (38340614925).

Almost surely, 2^299908809992 is an apocalyptic number.

299908809992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

299908809992 is an abundant number, since it is smaller than the sum of its proper divisors (313541028808).

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

299908809992 is a wasteful number, since it uses less digits than its factorization.

299908809992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408054676 (or 3408054672 counting only the distinct ones).

The product of its (nonzero) digits is 136048896, while the sum is 74.

The spelling of 299908809992 in words is "two hundred ninety-nine billion, nine hundred eight million, eight hundred nine thousand, nine hundred ninety-two".