2066849017 has 8 divisors (see below), whose sum is σ = 2119594752. Its totient is φ = 2014468800.

The previous prime is 2066848999. The next prime is 2066849021. The reversal of 2066849017 is 7109486602.

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 2066849017 - 2²³ = 2058460409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2066849417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79909 + ... + 102562.

It is an arithmetic number, because the mean of its divisors is an integer number (264949344).

Almost surely, 2^2066849017 is an apocalyptic number.

It is an amenable number.

2066849017 is a deficient number, since it is larger than the sum of its proper divisors (52745735).

2066849017 is a wasteful number, since it uses less digits than its factorization.

2066849017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182759.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 2066849017 is about 45462.6111986542. The cubic root of 2066849017 is about 1273.8049069662.

The spelling of 2066849017 in words is "two billion, sixty-six million, eight hundred forty-nine thousand, seventeen".