3563216036 has 6 divisors (see below), whose sum is σ = 6235628070. Its totient is φ = 1781608016.

The previous prime is 3563216021. The next prime is 3563216039. The reversal of 3563216036 is 6306123653.

It can be written as a sum of positive squares in only one way, i.e., 3107393536 + 455822500 = 55744^2 + 21350^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3563215987 and 3563216005.

It is not an unprimeable number, because it can be changed into a prime (3563216039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445402001 + ... + 445402008.

It is an arithmetic number, because the mean of its divisors is an integer number (1039271345).

Almost surely, 2^3563216036 is an apocalyptic number.

It is an amenable number.

3563216036 is a deficient number, since it is larger than the sum of its proper divisors (2672412034).

3563216036 is a wasteful number, since it uses less digits than its factorization.

3563216036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890804013 (or 890804011 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 3563216036 is about 59692.6799197356. The cubic root of 3563216036 is about 1527.3810031028.

Adding to 3563216036 its reverse (6306123653), we get a palindrome (9869339689).

The spelling of 3563216036 in words is "three billion, five hundred sixty-three million, two hundred sixteen thousand, thirty-six".