199365434294 has 24 divisors (see below), whose sum is σ = 324048132792. Its totient is φ = 91950381120.

The previous prime is 199365434293. The next prime is 199365434369. The reversal of 199365434294 is 492434563991.

199365434294 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199365434293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278549 + ... + 690159.

It is an arithmetic number, because the mean of its divisors is an integer number (13502005533).

Almost surely, 2^199365434294 is an apocalyptic number.

199365434294 is a deficient number, since it is larger than the sum of its proper divisors (124682698498).

199365434294 is a wasteful number, since it uses less digits than its factorization.

199365434294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413072 (or 413059 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 59.

The spelling of 199365434294 in words is "one hundred ninety-nine billion, three hundred sixty-five million, four hundred thirty-four thousand, two hundred ninety-four".