195056895423 has 32 divisors (see below), whose sum is σ = 280749369600. Its totient is φ = 119749245696.

The previous prime is 195056895349. The next prime is 195056895431. The reversal of 195056895423 is 324598650591.

It is a happy number.

It is not a de Polignac number, because 195056895423 - 2⁹ = 195056894911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195056895443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32147436 + ... + 32153502.

It is an arithmetic number, because the mean of its divisors is an integer number (8773417800).

Almost surely, 2^195056895423 is an apocalyptic number.

195056895423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

195056895423 is a deficient number, since it is larger than the sum of its proper divisors (85692474177).

195056895423 is a wasteful number, since it uses less digits than its factorization.

195056895423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911.

The product of its (nonzero) digits is 11664000, while the sum is 57.

The spelling of 195056895423 in words is "one hundred ninety-five billion, fifty-six million, eight hundred ninety-five thousand, four hundred twenty-three".