6476446686 has 16 divisors (see below), whose sum is σ = 13228487424. Its totient is φ = 2112883224.

The previous prime is 6476446679. The next prime is 6476446687. The reversal of 6476446686 is 6866446746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6476446687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11482780 + ... + 11483343.

It is an arithmetic number, because the mean of its divisors is an integer number (826780464).

Almost surely, 2^6476446686 is an apocalyptic number.

6476446686 is an abundant number, since it is smaller than the sum of its proper divisors (6752040738).

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

6476446686 is a wasteful number, since it uses less digits than its factorization.

6476446686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22966175.

The product of its digits is 27869184, while the sum is 57.

The square root of 6476446686 is about 80476.3734645144. The cubic root of 6476446686 is about 1863.9986705017.

The spelling of 6476446686 in words is "six billion, four hundred seventy-six million, four hundred forty-six thousand, six hundred eighty-six".