199975016298 has 96 divisors (see below), whose sum is σ = 423720460800. Its totient is φ = 62797571232.

The previous prime is 199975016279. The next prime is 199975016303. The reversal of 199975016298 is 892610579991.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 477267133 + ... + 477267551.

It is an arithmetic number, because the mean of its divisors is an integer number (4413754800).

Almost surely, 2^199975016298 is an apocalyptic number.

199975016298 is an abundant number, since it is smaller than the sum of its proper divisors (223745444502).

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

199975016298 is a wasteful number, since it uses less digits than its factorization.

199975016298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 66.

The spelling of 199975016298 in words is "one hundred ninety-nine billion, nine hundred seventy-five million, sixteen thousand, two hundred ninety-eight".