2066026211 has 4 divisors (see below), whose sum is σ = 2066984424. Its totient is φ = 2065068000.

The previous prime is 2066026169. The next prime is 2066026229. The reversal of 2066026211 is 1126206602.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1126206602 = 2 ⋅563103301.

It is a cyclic number.

It is not a de Polignac number, because 2066026211 - 2²² = 2061831907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2066026241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 475865 + ... + 480186.

It is an arithmetic number, because the mean of its divisors is an integer number (516746106).

Almost surely, 2^2066026211 is an apocalyptic number.

2066026211 is a deficient number, since it is larger than the sum of its proper divisors (958213).

2066026211 is an equidigital number, since it uses as much as digits as its factorization.

2066026211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958212.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2066026211 is about 45453.5610376129. The cubic root of 2066026211 is about 1273.6358519742.

The spelling of 2066026211 in words is "two billion, sixty-six million, twenty-six thousand, two hundred eleven".