2163317648 has 20 divisors (see below), whose sum is σ = 4210230528. Its totient is φ = 1076806560.

The previous prime is 2163317627. The next prime is 2163317699. The reversal of 2163317648 is 8467133612.

It is a super-2 number, since 2×2163317648² = 9359886492296503808, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 299588 + ... + 306723.

Almost surely, 2^2163317648 is an apocalyptic number.

It is an amenable number.

2163317648 is a deficient number, since it is larger than the sum of its proper divisors (2046912880).

2163317648 is a wasteful number, since it uses less digits than its factorization.

2163317648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606542 (or 606536 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 2163317648 is about 46511.4786692489. The cubic root of 2163317648 is about 1293.3222954621.

The spelling of 2163317648 in words is "two billion, one hundred sixty-three million, three hundred seventeen thousand, six hundred forty-eight".