195079544231617 has 8 divisors (see below), whose sum is σ = 212427815860800. Its totient is φ = 178439365322064.

The previous prime is 195079544231603. The next prime is 195079544231651. The reversal of 195079544231617 is 716132445970591.

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 195079544231617 - 2³⁵ = 195045184493249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195079544235617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177023179333 + ... + 177023180434.

It is an arithmetic number, because the mean of its divisors is an integer number (26553476982600).

Almost surely, 2^{195079544231617} is an apocalyptic number.

It is an amenable number.

195079544231617 is a deficient number, since it is larger than the sum of its proper divisors (17348271629183).

195079544231617 is a wasteful number, since it uses less digits than its factorization.

195079544231617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354046359815.

The product of its (nonzero) digits is 57153600, while the sum is 64.

The spelling of 195079544231617 in words is "one hundred ninety-five trillion, seventy-nine billion, five hundred forty-four million, two hundred thirty-one thousand, six hundred seventeen".