6476943560256 has 315 divisors, whose sum is σ = 20797845676641. Its totient is φ = 1992172755456.

The previous prime is 6476943560239. The next prime is 6476943560287. The reversal of 6476943560256 is 6520653496746.

The square root of 6476943560256 is 2544984.

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

6476943560256 is a `hidden beast` number, since 6 + 4 + 7 + 6 + 9 + 43 + 560 + 25 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 958127745600 + 5518815814656 = 978840^2 + 2349216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6476943560193 and 6476943560202.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2382103665 + ... + 2382106383.

Almost surely, 2^{6476943560256} is an apocalyptic number.

6476943560256 is the 2544984-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6476943560256

6476943560256 is an abundant number, since it is smaller than the sum of its proper divisors (14320902116385).

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

6476943560256 is an frugal number, since it uses more digits than its factorization.

6476943560256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 63.

The spelling of 6476943560256 in words is "six trillion, four hundred seventy-six billion, nine hundred forty-three million, five hundred sixty thousand, two hundred fifty-six".