2066994284 has 24 divisors (see below), whose sum is σ = 3635531088. Its totient is φ = 1028283840.

The previous prime is 2066994277. The next prime is 2066994289. The reversal of 2066994284 is 4824996602.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2066994289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026839 + ... + 1028849.

It is an arithmetic number, because the mean of its divisors is an integer number (151480462).

Almost surely, 2^2066994284 is an apocalyptic number.

It is an amenable number.

2066994284 is a deficient number, since it is larger than the sum of its proper divisors (1568536804).

2066994284 is a wasteful number, since it uses less digits than its factorization.

2066994284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185 (or 3183 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The square root of 2066994284 is about 45464.2088240849. The cubic root of 2066994284 is about 1273.8347490883.

The spelling of 2066994284 in words is "two billion, sixty-six million, nine hundred ninety-four thousand, two hundred eighty-four".