2166295184195 has 8 divisors (see below), whose sum is σ = 2623849120944. Its totient is φ = 1716839547424.

The previous prime is 2166295184117. The next prime is 2166295184267. The reversal of 2166295184195 is 5914815926612.

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 2166295184195 - 2¹⁴ = 2166295167811 is a prime.

It is a Duffinian 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, 2024574404 + ... + 2024575473.

It is an arithmetic number, because the mean of its divisors is an integer number (327981140118).

Almost surely, 2^{2166295184195} is an apocalyptic number.

2166295184195 is a deficient number, since it is larger than the sum of its proper divisors (457553936749).

2166295184195 is a wasteful number, since it uses less digits than its factorization.

2166295184195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049149989.

The product of its digits is 9331200, while the sum is 59.

The spelling of 2166295184195 in words is "two trillion, one hundred sixty-six billion, two hundred ninety-five million, one hundred eighty-four thousand, one hundred ninety-five".