194083384216 has 16 divisors (see below), whose sum is σ = 363911282640. Its totient is φ = 97040375520.

The previous prime is 194083384193. The next prime is 194083384217. The reversal of 194083384216 is 612483380491.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 194083384216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194083384217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782590 + ... + 1000306.

It is an arithmetic number, because the mean of its divisors is an integer number (22744455165).

Almost surely, 2^194083384216 is an apocalyptic number.

It is an amenable number.

194083384216 is a deficient number, since it is larger than the sum of its proper divisors (169827898424).

194083384216 is a wasteful number, since it uses less digits than its factorization.

194083384216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329154 (or 329150 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 194083384216 in words is "one hundred ninety-four billion, eighty-three million, three hundred eighty-four thousand, two hundred sixteen".