6163315221 has 32 divisors (see below), whose sum is σ = 9828403200. Its totient is φ = 3359024064.

The previous prime is 6163315177. The next prime is 6163315229. The reversal of 6163315221 is 1225133616.

It is not a de Polignac number, because 6163315221 - 2¹⁴ = 6163298837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6163315229) 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 in 31 ways as a sum of consecutive naturals, for example, 150286 + ... + 186848.

It is an arithmetic number, because the mean of its divisors is an integer number (307137600).

Almost surely, 2^6163315221 is an apocalyptic number.

It is an amenable number.

6163315221 is a deficient number, since it is larger than the sum of its proper divisors (3665087979).

6163315221 is a wasteful number, since it uses less digits than its factorization.

6163315221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36945.

The product of its digits is 6480, while the sum is 30.

The square root of 6163315221 is about 78506.7845539479. The cubic root of 6163315221 is about 1833.4600866156.

Adding to 6163315221 its reverse (1225133616), we get a palindrome (7388448837).

The spelling of 6163315221 in words is "six billion, one hundred sixty-three million, three hundred fifteen thousand, two hundred twenty-one".