6809127904 has 12 divisors (see below), whose sum is σ = 13405470624. Its totient is φ = 3404563936.

The previous prime is 6809127901. The next prime is 6809127911. The reversal of 6809127904 is 4097219086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6809127901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106392592 + ... + 106392655.

It is an arithmetic number, because the mean of its divisors is an integer number (1117122552).

Almost surely, 2^6809127904 is an apocalyptic number.

It is an amenable number.

6809127904 is a deficient number, since it is larger than the sum of its proper divisors (6596342720).

6809127904 is a wasteful number, since it uses less digits than its factorization.

6809127904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212785257 (or 212785249 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 6809127904 is about 82517.4399990693. The cubic root of 6809127904 is about 1895.3837986401.

The spelling of 6809127904 in words is "six billion, eight hundred nine million, one hundred twenty-seven thousand, nine hundred four".