6809744524 has 12 divisors (see below), whose sum is σ = 13000421448. Its totient is φ = 3095338400.

The previous prime is 6809744503. The next prime is 6809744531. The reversal of 6809744524 is 4254479086.

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, 77383417 + ... + 77383504.

It is an arithmetic number, because the mean of its divisors is an integer number (1083368454).

Almost surely, 2^6809744524 is an apocalyptic number.

It is an amenable number.

6809744524 is a deficient number, since it is larger than the sum of its proper divisors (6190676924).

6809744524 is a wasteful number, since it uses less digits than its factorization.

6809744524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154766936 (or 154766934 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The square root of 6809744524 is about 82521.1762155630. The cubic root of 6809744524 is about 1895.4410108753.

The spelling of 6809744524 in words is "six billion, eight hundred nine million, seven hundred forty-four thousand, five hundred twenty-four".