199456755650206 has 8 divisors (see below), whose sum is σ = 299466587037744. Its totient is φ = 99634559970960.

The previous prime is 199456755650183. The next prime is 199456755650219. The reversal of 199456755650206 is 602056557654991.

It is a happy number.

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

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, 46908924415 + ... + 46908928666.

It is an arithmetic number, because the mean of its divisors is an integer number (37433323379718).

Almost surely, 2^{199456755650206} is an apocalyptic number.

199456755650206 is a deficient number, since it is larger than the sum of its proper divisors (100009831387538).

199456755650206 is a wasteful number, since it uses less digits than its factorization.

199456755650206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93817854146.

The product of its (nonzero) digits is 612360000, while the sum is 70.

The spelling of 199456755650206 in words is "one hundred ninety-nine trillion, four hundred fifty-six billion, seven hundred fifty-five million, six hundred fifty thousand, two hundred six".