2066773630 has 16 divisors (see below), whose sum is σ = 3742472160. Its totient is φ = 821758432.

The previous prime is 2066773619. The next prime is 2066773661. The reversal of 2066773630 is 363776602.

It is a congruent number.

It is an unprimeable number.

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, 617125 + ... + 620464.

It is an arithmetic number, because the mean of its divisors is an integer number (233904510).

Almost surely, 2^2066773630 is an apocalyptic number.

2066773630 is a deficient number, since it is larger than the sum of its proper divisors (1675698530).

2066773630 is a wasteful number, since it uses less digits than its factorization.

2066773630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237763.

The product of its (nonzero) digits is 190512, while the sum is 40.

The square root of 2066773630 is about 45461.7820812163. The cubic root of 2066773630 is about 1273.7894197040.

The spelling of 2066773630 in words is "two billion, sixty-six million, seven hundred seventy-three thousand, six hundred thirty".