4066774016 has 22 divisors (see below), whose sum is σ = 8129578620. Its totient is φ = 2033386496.

The previous prime is 4066773979. The next prime is 4066774057. The reversal of 4066774016 is 6104776604.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1984706 + ... + 1986753.

Almost surely, 2^4066774016 is an apocalyptic number.

It is an amenable number.

4066774016 is a deficient number, since it is larger than the sum of its proper divisors (4062804604).

4066774016 is an equidigital number, since it uses as much as digits as its factorization.

4066774016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971479 (or 3971461 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 4066774016 is about 63771.2632460735. The cubic root of 4066774016 is about 1596.1854462981.

The spelling of 4066774016 in words is "four billion, sixty-six million, seven hundred seventy-four thousand, sixteen".