195066362305 has 32 divisors (see below), whose sum is σ = 237856020480. Its totient is φ = 153557671680.

The previous prime is 195066362297. The next prime is 195066362321. The reversal of 195066362305 is 503263660591.

It is a happy number.

It is not a de Polignac number, because 195066362305 - 2³ = 195066362297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114139791 + ... + 114141499.

It is an arithmetic number, because the mean of its divisors is an integer number (7433000640).

Almost surely, 2^195066362305 is an apocalyptic number.

It is an amenable number.

195066362305 is a deficient number, since it is larger than the sum of its proper divisors (42789658175).

195066362305 is a wasteful number, since it uses less digits than its factorization.

195066362305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129.

The product of its (nonzero) digits is 874800, while the sum is 46.

The spelling of 195066362305 in words is "one hundred ninety-five billion, sixty-six million, three hundred sixty-two thousand, three hundred five".