3563316661 has 8 divisors (see below), whose sum is σ = 3613390400. Its totient is φ = 3513277152.

The previous prime is 3563316641. The next prime is 3563316667. The reversal of 3563316661 is 1666133653.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3563316661 - 2⁹ = 3563316149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3563316667) 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, 259240 + ... + 272638.

It is an arithmetic number, because the mean of its divisors is an integer number (451673800).

Almost surely, 2^3563316661 is an apocalyptic number.

It is an amenable number.

3563316661 is a deficient number, since it is larger than the sum of its proper divisors (50073739).

3563316661 is a wasteful number, since it uses less digits than its factorization.

3563316661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17115.

The product of its digits is 174960, while the sum is 40.

The square root of 3563316661 is about 59693.5227725756. The cubic root of 3563316661 is about 1527.3953806824.

The spelling of 3563316661 in words is "three billion, five hundred sixty-three million, three hundred sixteen thousand, six hundred sixty-one".