191679314206 has 4 divisors (see below), whose sum is σ = 287518971312. Its totient is φ = 95839657102.

The previous prime is 191679314191. The next prime is 191679314249. The reversal of 191679314206 is 602413976191.

191679314206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 191679314206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47919828550 + ... + 47919828553.

It is an arithmetic number, because the mean of its divisors is an integer number (71879742828).

Almost surely, 2^191679314206 is an apocalyptic number.

191679314206 is a deficient number, since it is larger than the sum of its proper divisors (95839657106).

191679314206 is an equidigital number, since it uses as much as digits as its factorization.

191679314206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95839657105.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 191679314206 in words is "one hundred ninety-one billion, six hundred seventy-nine million, three hundred fourteen thousand, two hundred six".