6476163380 has 12 divisors (see below), whose sum is σ = 13599943140. Its totient is φ = 2590465344.

The previous prime is 6476163377. The next prime is 6476163389. The reversal of 6476163380 is 833616746.

It can be written as a sum of positive squares in 2 ways, for example, as 1398460816 + 5077702564 = 37396^2 + 71258^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6476163389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161904065 + ... + 161904104.

It is an arithmetic number, because the mean of its divisors is an integer number (1133328595).

Almost surely, 2^6476163380 is an apocalyptic number.

It is an amenable number.

6476163380 is an abundant number, since it is smaller than the sum of its proper divisors (7123779760).

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

6476163380 is a wasteful number, since it uses less digits than its factorization.

6476163380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323808178 (or 323808176 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 6476163380 is about 80474.6132640599. The cubic root of 6476163380 is about 1863.9714904891.

The spelling of 6476163380 in words is "six billion, four hundred seventy-six million, one hundred sixty-three thousand, three hundred eighty".