194429080806 has 16 divisors (see below), whose sum is σ = 389532099504. Its totient is φ = 64697370624.

The previous prime is 194429080771. The next prime is 194429080829. The reversal of 194429080806 is 608080924491.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28076995 + ... + 28083918.

It is an arithmetic number, because the mean of its divisors is an integer number (24345756219).

Almost surely, 2^194429080806 is an apocalyptic number.

194429080806 is an abundant number, since it is smaller than the sum of its proper divisors (195103018698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194429080806 is a wasteful number, since it uses less digits than its factorization.

194429080806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56161495.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 194429080806 in words is "one hundred ninety-four billion, four hundred twenty-nine million, eighty thousand, eight hundred six".