4216665633 has 4 divisors (see below), whose sum is σ = 5622220848. Its totient is φ = 2811110420.

The previous prime is 4216665617. The next prime is 4216665641. The reversal of 4216665633 is 3365666124.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4216665633 - 2⁴ = 4216665617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4216665643) 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 3 ways as a sum of consecutive naturals, for example, 702777603 + ... + 702777608.

It is an arithmetic number, because the mean of its divisors is an integer number (1405555212).

Almost surely, 2^4216665633 is an apocalyptic number.

It is an amenable number.

4216665633 is a deficient number, since it is larger than the sum of its proper divisors (1405555215).

4216665633 is a wasteful number, since it uses less digits than its factorization.

4216665633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405555214.

The product of its digits is 466560, while the sum is 42.

The square root of 4216665633 is about 64935.8578367915. The cubic root of 4216665633 is about 1615.5598621260.

The spelling of 4216665633 in words is "four billion, two hundred sixteen million, six hundred sixty-five thousand, six hundred thirty-three".