194880834906 has 8 divisors (see below), whose sum is σ = 389761669824. Its totient is φ = 64960278300.

The previous prime is 194880834899. The next prime is 194880834947. The reversal of 194880834906 is 609438088491.

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

194880834906 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 194880834906.

It is an unprimeable number.

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, 16240069570 + ... + 16240069581.

It is an arithmetic number, because the mean of its divisors is an integer number (48720208728).

Almost surely, 2^194880834906 is an apocalyptic number.

194880834906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

194880834906 is a wasteful number, since it uses less digits than its factorization.

194880834906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32480139156.

The product of its (nonzero) digits is 11943936, while the sum is 60.

The spelling of 194880834906 in words is "one hundred ninety-four billion, eight hundred eighty million, eight hundred thirty-four thousand, nine hundred six".