195972596911 has 16 divisors (see below), whose sum is σ = 244797005824. Its totient is φ = 152740979424.

The previous prime is 195972596873. The next prime is 195972596929. The reversal of 195972596911 is 119695279591.

It is a cyclic number.

It is not a de Polignac number, because 195972596911 - 2¹³ = 195972588719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195972596951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16065135 + ... + 16077328.

It is an arithmetic number, because the mean of its divisors is an integer number (15299812864).

Almost surely, 2^195972596911 is an apocalyptic number.

195972596911 is a deficient number, since it is larger than the sum of its proper divisors (48824408913).

195972596911 is a wasteful number, since it uses less digits than its factorization.

195972596911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32142550.

The product of its digits is 13778100, while the sum is 64.

The spelling of 195972596911 in words is "one hundred ninety-five billion, nine hundred seventy-two million, five hundred ninety-six thousand, nine hundred eleven".