6594994668 has 24 divisors (see below), whose sum is σ = 15401253168. Its totient is φ = 2196484096.

The previous prime is 6594994649. The next prime is 6594994673. The reversal of 6594994668 is 8664994956.

It is a junction number, because it is equal to n+sod(n) for n = 6594994599 and 6594994608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216021 + ... + 244652.

It is an arithmetic number, because the mean of its divisors is an integer number (641718882).

Almost surely, 2^6594994668 is an apocalyptic number.

It is an amenable number.

6594994668 is an abundant number, since it is smaller than the sum of its proper divisors (8806258500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6594994668 is a wasteful number, since it uses less digits than its factorization.

6594994668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461873 (or 461871 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 66.

The square root of 6594994668 is about 81209.5725145749. The cubic root of 6594994668 is about 1875.3031491355.

The spelling of 6594994668 in words is "six billion, five hundred ninety-four million, nine hundred ninety-four thousand, six hundred sixty-eight".