2163664313 has 16 divisors (see below), whose sum is σ = 2257804800. Its totient is φ = 2071171200.

The previous prime is 2163664309. The next prime is 2163664337. The reversal of 2163664313 is 3134663612.

It is a cyclic number.

It is not a de Polignac number, because 2163664313 - 2² = 2163664309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2163664913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297106 + ... + 1298772.

It is an arithmetic number, because the mean of its divisors is an integer number (141112800).

Almost surely, 2^2163664313 is an apocalyptic number.

It is an amenable number.

2163664313 is a deficient number, since it is larger than the sum of its proper divisors (94140487).

2163664313 is a wasteful number, since it uses less digits than its factorization.

2163664313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128.

The product of its digits is 46656, while the sum is 35.

The square root of 2163664313 is about 46515.2051806718. The cubic root of 2163664313 is about 1293.3913754124.

The spelling of 2163664313 in words is "two billion, one hundred sixty-three million, six hundred sixty-four thousand, three hundred thirteen".