5678063664 has 320 divisors, whose sum is σ = 19625410560. Its totient is φ = 1372308480.

The previous prime is 5678063639. The next prime is 5678063711. The reversal of 5678063664 is 4663608765.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2571649 + ... + 2573855.

It is an arithmetic number, because the mean of its divisors is an integer number (61329408).

Almost surely, 2^5678063664 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 5678063664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9812705280).

5678063664 is an abundant number, since it is smaller than the sum of its proper divisors (13947346896).

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

5678063664 is a wasteful number, since it uses less digits than its factorization.

5678063664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The square root of 5678063664 is about 75352.9273751193. The cubic root of 5678063664 is about 1784.0215079820.

The spelling of 5678063664 in words is "five billion, six hundred seventy-eight million, sixty-three thousand, six hundred sixty-four".