199969680622 has 8 divisors (see below), whose sum is σ = 300269271456. Its totient is φ = 99879923472.

The previous prime is 199969680619. The next prime is 199969680623. The reversal of 199969680622 is 226086969991.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199969680623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52456038 + ... + 52459849.

It is an arithmetic number, because the mean of its divisors is an integer number (37533658932).

Almost surely, 2^199969680622 is an apocalyptic number.

199969680622 is a deficient number, since it is larger than the sum of its proper divisors (100299590834).

199969680622 is a wasteful number, since it uses less digits than its factorization.

199969680622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104916842.

The product of its (nonzero) digits is 45349632, while the sum is 67.

The spelling of 199969680622 in words is "one hundred ninety-nine billion, nine hundred sixty-nine million, six hundred eighty thousand, six hundred twenty-two".