6806580004 has 81 divisors (see below), whose sum is σ = 14225526651. Its totient is φ = 2841368880.

The previous prime is 6806579947. The next prime is 6806580031. The reversal of 6806580004 is 4000856086.

The square root of 6806580004 is 82502.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 82006947 + ... + 82007029.

Almost surely, 2^6806580004 is an apocalyptic number.

6806580004 is the 82502-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6806580004

6806580004 is an abundant number, since it is smaller than the sum of its proper divisors (7418946647).

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

6806580004 is an equidigital number, since it uses as much as digits as its factorization.

6806580004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The cubic root of 6806580004 is about 1895.1473586278.

The spelling of 6806580004 in words is "six billion, eight hundred six million, five hundred eighty thousand, four".