4066365633 has 16 divisors (see below), whose sum is σ = 5934914496. Its totient is φ = 2456047040.

The previous prime is 4066365593. The next prime is 4066365671. The reversal of 4066365633 is 3365636604.

It is a cyclic number.

It is not a de Polignac number, because 4066365633 - 2¹⁰ = 4066364609 is a prime.

It is a super-2 number, since 2×4066365633² = 33070658922486981378, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4066365683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200610 + ... + 219947.

It is an arithmetic number, because the mean of its divisors is an integer number (370932156).

Almost surely, 2^4066365633 is an apocalyptic number.

It is an amenable number.

4066365633 is a deficient number, since it is larger than the sum of its proper divisors (1868548863).

4066365633 is a wasteful number, since it uses less digits than its factorization.

4066365633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420864.

The product of its (nonzero) digits is 699840, while the sum is 42.

The square root of 4066365633 is about 63768.0612297410. The cubic root of 4066365633 is about 1596.1320151821.

The spelling of 4066365633 in words is "four billion, sixty-six million, three hundred sixty-five thousand, six hundred thirty-three".