2066570206 has 8 divisors (see below), whose sum is σ = 3100058640. Its totient is φ = 1033217328.

The previous prime is 2066570203. The next prime is 2066570227. The reversal of 2066570206 is 6020756602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066570203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24010 + ... + 68626.

It is an arithmetic number, because the mean of its divisors is an integer number (387507330).

Almost surely, 2^2066570206 is an apocalyptic number.

2066570206 is a deficient number, since it is larger than the sum of its proper divisors (1033488434).

2066570206 is a wasteful number, since it uses less digits than its factorization.

2066570206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67778.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2066570206 is about 45459.5447183537. The cubic root of 2066570206 is about 1273.7476270540.

The spelling of 2066570206 in words is "two billion, sixty-six million, five hundred seventy thousand, two hundred six".