2066766484 has 12 divisors (see below), whose sum is σ = 3641116500. Its totient is φ = 1026447488.

The previous prime is 2066766413. The next prime is 2066766529. The reversal of 2066766484 is 4846676602.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 969699600 + 1097066884 = 31140^2 + 33122^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733269 + ... + 1734460.

It is an arithmetic number, because the mean of its divisors is an integer number (303426375).

Almost surely, 2^2066766484 is an apocalyptic number.

It is an amenable number.

2066766484 is a deficient number, since it is larger than the sum of its proper divisors (1574350016).

2066766484 is a wasteful number, since it uses less digits than its factorization.

2066766484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467882 (or 3467880 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The square root of 2066766484 is about 45461.7034876609. The cubic root of 2066766484 is about 1273.7879516332.

The spelling of 2066766484 in words is "two billion, sixty-six million, seven hundred sixty-six thousand, four hundred eighty-four".