194194628206 has 16 divisors (see below), whose sum is σ = 294263890416. Its totient is φ = 96110750656.

The previous prime is 194194628143. The next prime is 194194628207. The reversal of 194194628206 is 602826491491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194194628207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926161 + ... + 1116316.

It is an arithmetic number, because the mean of its divisors is an integer number (18391493151).

Almost surely, 2^194194628206 is an apocalyptic number.

194194628206 is a deficient number, since it is larger than the sum of its proper divisors (100069262210).

194194628206 is a wasteful number, since it uses less digits than its factorization.

194194628206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042963.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 194194628206 in words is "one hundred ninety-four billion, one hundred ninety-four million, six hundred twenty-eight thousand, two hundred six".