2066447312 has 20 divisors (see below), whose sum is σ = 4027721376. Its totient is φ = 1027035360.

The previous prime is 2066447311. The next prime is 2066447363. The reversal of 2066447312 is 2137446602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066447311) 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 3 ways as a sum of consecutive naturals, for example, 384014 + ... + 389357.

Almost surely, 2^2066447312 is an apocalyptic number.

It is an amenable number.

2066447312 is a deficient number, since it is larger than the sum of its proper divisors (1961274064).

2066447312 is a wasteful number, since it uses less digits than its factorization.

2066447312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773546 (or 773540 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2066447312 is about 45458.1930129212. The cubic root of 2066447312 is about 1273.7223776426.

It can be divided in two parts, 20664 and 47312, that added together give a palindrome (67976).

The spelling of 2066447312 in words is "two billion, sixty-six million, four hundred forty-seven thousand, three hundred twelve".