6486467212808 has 108 divisors (see below), whose sum is σ = 13510046679885. Its totient is φ = 2917454760000.

The previous prime is 6486467212783. The next prime is 6486467212847. The reversal of 6486467212808 is 8082127646846.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 6224136811684 + 262330401124 = 2494822^2 + 512182^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1800898.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8637106433 + ... + 8637107183.

Almost surely, 2^{6486467212808} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6486467212808

6486467212808 is an abundant number, since it is smaller than the sum of its proper divisors (7023579467077).

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

6486467212808 is an equidigital number, since it uses as much as digits as its factorization.

6486467212808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 62.

The spelling of 6486467212808 in words is "six trillion, four hundred eighty-six billion, four hundred sixty-seven million, two hundred twelve thousand, eight hundred eight".