195811799041 has 8 divisors (see below), whose sum is σ = 196094934720. Its totient is φ = 195528866832.

The previous prime is 195811799011. The next prime is 195811799089. The reversal of 195811799041 is 140997118591.

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

It is a cyclic number.

It is not a de Polignac number, because 195811799041 - 2⁹ = 195811798529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195811799011) 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 7 ways as a sum of consecutive naturals, for example, 1930591 + ... + 2029483.

It is an arithmetic number, because the mean of its divisors is an integer number (24511866840).

Almost surely, 2^195811799041 is an apocalyptic number.

It is an amenable number.

195811799041 is a deficient number, since it is larger than the sum of its proper divisors (283135679).

195811799041 is a wasteful number, since it uses less digits than its factorization.

195811799041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101735.

The product of its (nonzero) digits is 816480, while the sum is 55.

The spelling of 195811799041 in words is "one hundred ninety-five billion, eight hundred eleven million, seven hundred ninety-nine thousand, forty-one".