6363806216 has 8 divisors (see below), whose sum is σ = 11932136670. Its totient is φ = 3181903104.

The previous prime is 6363806213. The next prime is 6363806219. The reversal of 6363806216 is 6126083636.

It is an interprime number because it is at equal distance from previous prime (6363806213) and next prime (6363806219).

It can be written as a sum of positive squares in only one way, i.e., 6297057316 + 66748900 = 79354^2 + 8170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (6363806213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397737881 + ... + 397737896.

Almost surely, 2^6363806216 is an apocalyptic number.

It is an amenable number.

6363806216 is a deficient number, since it is larger than the sum of its proper divisors (5568330454).

6363806216 is a wasteful number, since it uses less digits than its factorization.

6363806216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795475783 (or 795475779 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 6363806216 is about 79773.4681206728. The cubic root of 6363806216 is about 1853.1289844507.

The spelling of 6363806216 in words is "six billion, three hundred sixty-three million, eight hundred six thousand, two hundred sixteen".