195995242293311 has 8 divisors (see below), whose sum is σ = 206311425692400. Its totient is φ = 185679123327360.

The previous prime is 195995242293307. The next prime is 195995242293401. The reversal of 195995242293311 is 113392242599591.

195995242293311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 195995242293311 - 2² = 195995242293307 is a prime.

It is a super-2 number, since 2×195995242293311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195995242293211) 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, 9801176 + ... + 22091933.

It is an arithmetic number, because the mean of its divisors is an integer number (25788928211550).

Almost surely, 2^{195995242293311} is an apocalyptic number.

195995242293311 is a deficient number, since it is larger than the sum of its proper divisors (10316183399089).

195995242293311 is a wasteful number, since it uses less digits than its factorization.

195995242293311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32216569.

The product of its digits is 47239200, while the sum is 65.

The spelling of 195995242293311 in words is "one hundred ninety-five trillion, nine hundred ninety-five billion, two hundred forty-two million, two hundred ninety-three thousand, three hundred eleven".