6586040636 has 12 divisors (see below), whose sum is σ = 13172081328. Its totient is φ = 2822588832.

The previous prime is 6586040561. The next prime is 6586040647. The reversal of 6586040636 is 6360406856.

6586040636 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 117607841 + ... + 117607896.

It is an arithmetic number, because the mean of its divisors is an integer number (1097673444).

Almost surely, 2^6586040636 is an apocalyptic number.

It is an amenable number.

6586040636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6586040636 is a wasteful number, since it uses less digits than its factorization.

6586040636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235215748 (or 235215746 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 6586040636 is about 81154.4246236766. The cubic root of 6586040636 is about 1874.4540643229.

The spelling of 6586040636 in words is "six billion, five hundred eighty-six million, forty thousand, six hundred thirty-six".