195545964991233 has 8 divisors (see below), whose sum is σ = 260728709175328. Its totient is φ = 130363598733984.

The previous prime is 195545964991229. The next prime is 195545964991261. The reversal of 195545964991233 is 332199469545591.

195545964991233 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 not a de Polignac number, because 195545964991233 - 2² = 195545964991229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195545964999233) 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, 93272191 + ... + 95345652.

It is an arithmetic number, because the mean of its divisors is an integer number (32591088646916).

Almost surely, 2^{195545964991233} is an apocalyptic number.

It is an amenable number.

195545964991233 is a deficient number, since it is larger than the sum of its proper divisors (65182744184095).

195545964991233 is a wasteful number, since it uses less digits than its factorization.

195545964991233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188963423.

The product of its digits is 1417176000, while the sum is 75.

The spelling of 195545964991233 in words is "one hundred ninety-five trillion, five hundred forty-five billion, nine hundred sixty-four million, nine hundred ninety-one thousand, two hundred thirty-three".