199298967692 has 24 divisors (see below), whose sum is σ = 380492389200. Its totient is φ = 90587453760.

The previous prime is 199298967683. The next prime is 199298967709. The reversal of 199298967692 is 296769892991.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1809878 + ... + 1916834.

It is an arithmetic number, because the mean of its divisors is an integer number (15853849550).

Almost surely, 2^199298967692 is an apocalyptic number.

It is an amenable number.

199298967692 is a deficient number, since it is larger than the sum of its proper divisors (181193421508).

199298967692 is a wasteful number, since it uses less digits than its factorization.

199298967692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149321 (or 149319 counting only the distinct ones).

The product of its digits is 476171136, while the sum is 77.

The spelling of 199298967692 in words is "one hundred ninety-nine billion, two hundred ninety-eight million, nine hundred sixty-seven thousand, six hundred ninety-two".