299118745808 has 10 divisors (see below), whose sum is σ = 579542570034. Its totient is φ = 149559372896.

The previous prime is 299118745721. The next prime is 299118745837. The reversal of 299118745808 is 808547811992.

It can be written as a sum of positive squares in only one way, i.e., 201342458944 + 97776286864 = 448712^2 + 312692^2 .

It is a congruent 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 as a sum of consecutive naturals, namely, 9347460791 + ... + 9347460822.

Almost surely, 2^299118745808 is an apocalyptic number.

It is an amenable number.

299118745808 is a deficient number, since it is larger than the sum of its proper divisors (280423824226).

299118745808 is a wasteful number, since it uses less digits than its factorization.

299118745808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18694921621 (or 18694921615 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 62.

The spelling of 299118745808 in words is "two hundred ninety-nine billion, one hundred eighteen million, seven hundred forty-five thousand, eight hundred eight".