299902997956 has 27 divisors (see below), whose sum is σ = 531390762511. Its totient is φ = 148099948424.

The previous prime is 299902997921. The next prime is 299902997969. The reversal of 299902997956 is 659799209992.

The square root of 299902997956 is 547634.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 90905595 + ... + 90908893.

Almost surely, 2^299902997956 is an apocalyptic number.

299902997956 is the 547634-th square number.

It is an amenable number.

299902997956 is a deficient number, since it is larger than the sum of its proper divisors (231487764555).

299902997956 is an frugal number, since it uses more digits than its factorization.

299902997956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768 (or 3384 counting only the distinct ones).

The product of its (nonzero) digits is 446410440, while the sum is 76.

The spelling of 299902997956 in words is "two hundred ninety-nine billion, nine hundred two million, nine hundred ninety-seven thousand, nine hundred fifty-six".