6413217808 has 20 divisors (see below), whose sum is σ = 12450328128. Its totient is φ = 3200229920.

The previous prime is 6413217799. The next prime is 6413217829. The reversal of 6413217808 is 8087123146.

It is a super-2 number, since 2×6413217808² = 82258725305696649728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390388 + ... + 406483.

Almost surely, 2^6413217808 is an apocalyptic number.

It is an amenable number.

6413217808 is a deficient number, since it is larger than the sum of its proper divisors (6037110320).

6413217808 is a wasteful number, since it uses less digits than its factorization.

6413217808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797382 (or 797376 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 6413217808 is about 80082.5686900714. The cubic root of 6413217808 is about 1857.9128134922.

The spelling of 6413217808 in words is "six billion, four hundred thirteen million, two hundred seventeen thousand, eight hundred eight".