6809530626 has 16 divisors (see below), whose sum is σ = 15132290400. Its totient is φ = 2269843524.

The previous prime is 6809530619. The next prime is 6809530639. The reversal of 6809530626 is 6260359086.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63051156 + ... + 63051263.

It is an arithmetic number, because the mean of its divisors is an integer number (945768150).

Almost surely, 2^6809530626 is an apocalyptic number.

6809530626 is an abundant number, since it is smaller than the sum of its proper divisors (8322759774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6809530626 is a wasteful number, since it uses less digits than its factorization.

6809530626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126102430 (or 126102424 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 6809530626 is about 82519.8801865344. The cubic root of 6809530626 is about 1895.4211650360.

The spelling of 6809530626 in words is "six billion, eight hundred nine million, five hundred thirty thousand, six hundred twenty-six".