6580476664 has 16 divisors (see below), whose sum is σ = 12340990800. Its totient is φ = 3289545792.

The previous prime is 6580476659. The next prime is 6580476673. The reversal of 6580476664 is 4666740856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45012 + ... + 123235.

It is an arithmetic number, because the mean of its divisors is an integer number (771311925).

Almost surely, 2^6580476664 is an apocalyptic number.

It is an amenable number.

6580476664 is a deficient number, since it is larger than the sum of its proper divisors (5760514136).

6580476664 is a wasteful number, since it uses less digits than its factorization.

6580476664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173142 (or 173138 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The square root of 6580476664 is about 81120.1372286808. The cubic root of 6580476664 is about 1873.9260612908.

The spelling of 6580476664 in words is "six billion, five hundred eighty million, four hundred seventy-six thousand, six hundred sixty-four".