199314819274 has 8 divisors (see below), whose sum is σ = 314707609440. Its totient is φ = 94412282796.

The previous prime is 199314819271. The next prime is 199314819349. The reversal of 199314819274 is 472918413991.

It is a happy number.

199314819274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (199314819271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2622563374 + ... + 2622563449.

It is an arithmetic number, because the mean of its divisors is an integer number (39338451180).

Almost surely, 2^199314819274 is an apocalyptic number.

199314819274 is a deficient number, since it is larger than the sum of its proper divisors (115392790166).

199314819274 is a wasteful number, since it uses less digits than its factorization.

199314819274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245126844.

The product of its digits is 3919104, while the sum is 58.

The spelling of 199314819274 in words is "one hundred ninety-nine billion, three hundred fourteen million, eight hundred nineteen thousand, two hundred seventy-four".