199598864092 has 12 divisors (see below), whose sum is σ = 349398727720. Its totient is φ = 99770656176.

The previous prime is 199598864083. The next prime is 199598864117. The reversal of 199598864092 is 290468895991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7178358 + ... + 7206109.

Almost surely, 2^199598864092 is an apocalyptic number.

It is an amenable number.

199598864092 is a deficient number, since it is larger than the sum of its proper divisors (149799863628).

199598864092 is a wasteful number, since it uses less digits than its factorization.

199598864092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14387940 (or 14387938 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 70.

The spelling of 199598864092 in words is "one hundred ninety-nine billion, five hundred ninety-eight million, eight hundred sixty-four thousand, ninety-two".