6543933922 has 16 divisors (see below), whose sum is σ = 9839111040. Its totient is φ = 3264240528.

The previous prime is 6543933899. The next prime is 6543933931. The reversal of 6543933922 is 2293393456.

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, 2338228 + ... + 2341024.

It is an arithmetic number, because the mean of its divisors is an integer number (614944440).

Almost surely, 2^6543933922 is an apocalyptic number.

6543933922 is a deficient number, since it is larger than the sum of its proper divisors (3295177118).

6543933922 is a wasteful number, since it uses less digits than its factorization.

6543933922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145.

The product of its digits is 1049760, while the sum is 46.

The square root of 6543933922 is about 80894.5852452437. The cubic root of 6543933922 is about 1870.4508547155.

The spelling of 6543933922 in words is "six billion, five hundred forty-three million, nine hundred thirty-three thousand, nine hundred twenty-two".