196192913165 has 8 divisors (see below), whose sum is σ = 239291028888. Its totient is φ = 154381308480.

The previous prime is 196192913117. The next prime is 196192913197. The reversal of 196192913165 is 561319291691.

It can be written as a sum of positive squares in 4 ways, for example, as 18144359401 + 178048553764 = 134701^2 + 421958^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196192913165 - 2⁶ = 196192913101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 321627422 + ... + 321628031.

It is an arithmetic number, because the mean of its divisors is an integer number (29911378611).

Almost surely, 2^196192913165 is an apocalyptic number.

It is an amenable number.

196192913165 is a deficient number, since it is larger than the sum of its proper divisors (43098115723).

196192913165 is an equidigital number, since it uses as much as digits as its factorization.

196192913165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643255519.

The product of its digits is 787320, while the sum is 53.

The spelling of 196192913165 in words is "one hundred ninety-six billion, one hundred ninety-two million, nine hundred thirteen thousand, one hundred sixty-five".