299966669992 has 32 divisors (see below), whose sum is σ = 613668854880. Its totient is φ = 136326116160.

The previous prime is 299966669971. The next prime is 299966669993.

It is a happy number.

299966669992 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (299966669993) 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 7 ways as a sum of consecutive naturals, for example, 265798 + ... + 818890.

It is an arithmetic number, because the mean of its divisors is an integer number (19177151715).

Almost surely, 2^299966669992 is an apocalyptic number.

299966669992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

299966669992 is an abundant number, since it is smaller than the sum of its proper divisors (313702184888).

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

299966669992 is a wasteful number, since it uses less digits than its factorization.

299966669992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559273 (or 559269 counting only the distinct ones).

The product of its digits is 2754990144, while the sum is 82.

The spelling of 299966669992 in words is "two hundred ninety-nine billion, nine hundred sixty-six million, six hundred sixty-nine thousand, nine hundred ninety-two".