199998330305248 has 12 divisors (see below), whose sum is σ = 393746712788520. Its totient is φ = 99999165152608.

The previous prime is 199998330305239. The next prime is 199998330305359. The reversal of 199998330305248 is 842503033899991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3124973910988 + ... + 3124973911051.

It is an arithmetic number, because the mean of its divisors is an integer number (32812226065710).

Almost surely, 2^{199998330305248} is an apocalyptic number.

It is an amenable number.

199998330305248 is a deficient number, since it is larger than the sum of its proper divisors (193748382483272).

199998330305248 is an equidigital number, since it uses as much as digits as its factorization.

199998330305248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249947822049 (or 6249947822041 counting only the distinct ones).

The product of its (nonzero) digits is 453496320, while the sum is 73.

The spelling of 199998330305248 in words is "one hundred ninety-nine trillion, nine hundred ninety-eight billion, three hundred thirty million, three hundred five thousand, two hundred forty-eight".