299999999992 has 64 divisors (see below), whose sum is σ = 701390592000. Its totient is φ = 116867802240.

The previous prime is 299999999989. The next prime is 300000000077.

It is a happy number.

299999999992 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 299999999992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5432134 + ... + 5487082.

It is an arithmetic number, because the mean of its divisors is an integer number (10959228000).

Almost surely, 2^299999999992 is an apocalyptic number.

299999999992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

299999999992 is an abundant number, since it is smaller than the sum of its proper divisors (401390592008).

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

299999999992 is a wasteful number, since it uses less digits than its factorization.

299999999992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63836 (or 63832 counting only the distinct ones).

The product of its digits is 13947137604, while the sum is 94.

The spelling of 299999999992 in words is "two hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-two".