6809530635 has 12 divisors (see below), whose sum is σ = 11803186512. Its totient is φ = 3631749648.

The previous prime is 6809530619. The next prime is 6809530639. The reversal of 6809530635 is 5360359086.

6809530635 is a `hidden beast` number, since 6 + 8 + 0 + 9 + 5 + 3 + 0 + 635 = 666.

It is not a de Polignac number, because 6809530635 - 2⁴ = 6809530619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 151322903 = 6809530635 / (6 + 8 + 0 + 9 + 5 + 3 + 0 + 6 + 3 + 5).

It is not an unprimeable number, because it can be changed into a prime (6809530639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75661407 + ... + 75661496.

It is an arithmetic number, because the mean of its divisors is an integer number (983598876).

Almost surely, 2^6809530635 is an apocalyptic number.

6809530635 is a deficient number, since it is larger than the sum of its proper divisors (4993655877).

6809530635 is a wasteful number, since it uses less digits than its factorization.

6809530635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151322914 (or 151322911 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 6809530635 is about 82519.8802410668. The cubic root of 6809530635 is about 1895.4211658710.

The spelling of 6809530635 in words is "six billion, eight hundred nine million, five hundred thirty thousand, six hundred thirty-five".