3563321016 has 32 divisors (see below), whose sum is σ = 9076386960. Its totient is φ = 1165362432.

The previous prime is 3563321011. The next prime is 3563321051. The reversal of 3563321016 is 6101233653.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3563321011) 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, 1399405 + ... + 1401948.

Almost surely, 2^3563321016 is an apocalyptic number.

It is an amenable number.

3563321016 is an abundant number, since it is smaller than the sum of its proper divisors (5513065944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3563321016 is a wasteful number, since it uses less digits than its factorization.

3563321016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801415 (or 2801411 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3563321016 is about 59693.5592505590. The cubic root of 3563321016 is about 1527.3960029308.

Adding to 3563321016 its reverse (6101233653), we get a palindrome (9664554669).

The spelling of 3563321016 in words is "three billion, five hundred sixty-three million, three hundred twenty-one thousand, sixteen".