2163315286 has 32 divisors (see below), whose sum is σ = 3567473280. Its totient is φ = 975720000.

The previous prime is 2163315277. The next prime is 2163315289. The reversal of 2163315286 is 6825133612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163315289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1915570 + ... + 1916698.

It is an arithmetic number, because the mean of its divisors is an integer number (111483540).

Almost surely, 2^2163315286 is an apocalyptic number.

2163315286 is a deficient number, since it is larger than the sum of its proper divisors (1404157994).

2163315286 is a wasteful number, since it uses less digits than its factorization.

2163315286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740.

The product of its digits is 51840, while the sum is 37.

The square root of 2163315286 is about 46511.4532776605. The cubic root of 2163315286 is about 1293.3218247609.

Adding to 2163315286 its reverse (6825133612), we get a palindrome (8988448898).

The spelling of 2163315286 in words is "two billion, one hundred sixty-three million, three hundred fifteen thousand, two hundred eighty-six".