6443875022 has 12 divisors (see below), whose sum is σ = 10466531280. Its totient is φ = 2974096008.

The previous prime is 6443875001. The next prime is 6443875027. The reversal of 6443875022 is 2205783446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6443875027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9532022 + ... + 9532697.

It is an arithmetic number, because the mean of its divisors is an integer number (872210940).

Almost surely, 2^6443875022 is an apocalyptic number.

6443875022 is a deficient number, since it is larger than the sum of its proper divisors (4022656258).

6443875022 is a wasteful number, since it uses less digits than its factorization.

6443875022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19064747 (or 19064734 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 6443875022 is about 80273.7505165917. The cubic root of 6443875022 is about 1860.8685793757.

The spelling of 6443875022 in words is "six billion, four hundred forty-three million, eight hundred seventy-five thousand, twenty-two".