4063312656 has 60 divisors (see below), whose sum is σ = 12246378508. Its totient is φ = 1250249472.

The previous prime is 4063312651. The next prime is 4063312679. The reversal of 4063312656 is 6562133604.

4063312656 is a `hidden beast` number, since 4 + 0 + 633 + 12 + 6 + 5 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 807469056 + 3255843600 = 28416^2 + 57060^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4063312656.

It is not an unprimeable number, because it can be changed into a prime (4063312651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1083415 + ... + 1087158.

Almost surely, 2^4063312656 is an apocalyptic number.

It is an amenable number.

4063312656 is an abundant number, since it is smaller than the sum of its proper divisors (8183065852).

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

4063312656 is a wasteful number, since it uses less digits than its factorization.

4063312656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170600 (or 2170591 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 4063312656 is about 63744.1185992873. The cubic root of 4063312656 is about 1595.7324631170.

The spelling of 4063312656 in words is "four billion, sixty-three million, three hundred twelve thousand, six hundred fifty-six".