6843814466 has 4 divisors (see below), whose sum is σ = 10265721702. Its totient is φ = 3421907232.

The previous prime is 6843814447. The next prime is 6843814489. The reversal of 6843814466 is 6644183486.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6842763841 + 1050625 = 82721^2 + 1025^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710953615 + ... + 1710953618.

Almost surely, 2^6843814466 is an apocalyptic number.

6843814466 is a deficient number, since it is larger than the sum of its proper divisors (3421907236).

6843814466 is a wasteful number, since it uses less digits than its factorization.

6843814466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421907235.

The product of its digits is 2654208, while the sum is 50.

The square root of 6843814466 is about 82727.3501690946. The cubic root of 6843814466 is about 1898.5967909037.

The spelling of 6843814466 in words is "six billion, eight hundred forty-three million, eight hundred fourteen thousand, four hundred sixty-six".