6563146215 has 16 divisors (see below), whose sum is σ = 10504151136. Its totient is φ = 3499305600.

The previous prime is 6563146169. The next prime is 6563146229. The reversal of 6563146215 is 5126413656.

It is not a de Polignac number, because 6563146215 - 2⁶ = 6563146151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11296 + ... + 115125.

It is an arithmetic number, because the mean of its divisors is an integer number (656509446).

Almost surely, 2^6563146215 is an apocalyptic number.

6563146215 is a deficient number, since it is larger than the sum of its proper divisors (3941004921).

6563146215 is a wasteful number, since it uses less digits than its factorization.

6563146215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129890.

The product of its digits is 129600, while the sum is 39.

The square root of 6563146215 is about 81013.2471574865. The cubic root of 6563146215 is about 1872.2795477612.

The spelling of 6563146215 in words is "six billion, five hundred sixty-three million, one hundred forty-six thousand, two hundred fifteen".