195022495823 has 4 divisors (see below), whose sum is σ = 206494407360. Its totient is φ = 183550584288.

The previous prime is 195022495817. The next prime is 195022495831. The reversal of 195022495823 is 328594220591.

195022495823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 195022495823 - 2⁸ = 195022495567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195022495813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5735955743 + ... + 5735955776.

It is an arithmetic number, because the mean of its divisors is an integer number (51623601840).

Almost surely, 2^195022495823 is an apocalyptic number.

195022495823 is a deficient number, since it is larger than the sum of its proper divisors (11471911537).

195022495823 is a wasteful number, since it uses less digits than its factorization.

195022495823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11471911536.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 195022495823 in words is "one hundred ninety-five billion, twenty-two million, four hundred ninety-five thousand, eight hundred twenty-three".