6809530612 has 24 divisors (see below), whose sum is σ = 12570798240. Its totient is φ = 3218643360.

The previous prime is 6809530529. The next prime is 6809530613. The reversal of 6809530612 is 2160359086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6809530613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60439 + ... + 131422.

It is an arithmetic number, because the mean of its divisors is an integer number (523783260).

Almost surely, 2^6809530612 is an apocalyptic number.

It is an amenable number.

6809530612 is a deficient number, since it is larger than the sum of its proper divisors (5761267628).

6809530612 is a wasteful number, since it uses less digits than its factorization.

6809530612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192351 (or 192349 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 6809530612 is about 82519.8801017064. The cubic root of 6809530612 is about 1895.4211637370.

Adding to 6809530612 its reverse (2160359086), we get a palindrome (8969889698).

The spelling of 6809530612 in words is "six billion, eight hundred nine million, five hundred thirty thousand, six hundred twelve".