2066096191 has 8 divisors (see below), whose sum is σ = 2108086560. Its totient is φ = 2024217312.

The previous prime is 2066096189. The next prime is 2066096203. The reversal of 2066096191 is 1916906602.

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 2066096191 - 2¹ = 2066096189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066096891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10086 + ... + 65068.

It is an arithmetic number, because the mean of its divisors is an integer number (263510820).

Almost surely, 2^2066096191 is an apocalyptic number.

2066096191 is a deficient number, since it is larger than the sum of its proper divisors (41990369).

2066096191 is an equidigital number, since it uses as much as digits as its factorization.

2066096191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55745.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 2066096191 is about 45454.3308277660. The cubic root of 2066096191 is about 1273.6502319193.

The spelling of 2066096191 in words is "two billion, sixty-six million, ninety-six thousand, one hundred ninety-one".