2066441205 has 32 divisors (see below), whose sum is σ = 3586197888. Its totient is φ = 1011968000.

The previous prime is 2066441177. The next prime is 2066441213. The reversal of 2066441205 is 5021446602.

It is not a de Polignac number, because 2066441205 - 2¹¹ = 2066439157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88371 + ... + 109280.

It is an arithmetic number, because the mean of its divisors is an integer number (112068684).

Almost surely, 2^2066441205 is an apocalyptic number.

It is an amenable number.

2066441205 is a deficient number, since it is larger than the sum of its proper divisors (1519756683).

2066441205 is a wasteful number, since it uses less digits than its factorization.

2066441205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197717.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2066441205 is about 45458.1258412619. The cubic root of 2066441205 is about 1273.7211228916.

Adding to 2066441205 its reverse (5021446602), we get a palindrome (7087887807).

The spelling of 2066441205 in words is "two billion, sixty-six million, four hundred forty-one thousand, two hundred five".