5667680656 has 135 divisors (see below), whose sum is σ = 12716201953. Its totient is φ = 2445224320.

The previous prime is 5667680591. The next prime is 5667680687. The reversal of 5667680656 is 6560867665.

The square root of 5667680656 is 75284.

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

It can be written as a sum of positive squares in only one way, i.e., 2971994256 + 2695686400 = 54516^2 + 51920^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5667680597 and 5667680606.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 96062355 + ... + 96062413.

Almost surely, 2^5667680656 is an apocalyptic number.

5667680656 is the 75284-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5667680656

5667680656 is an abundant number, since it is smaller than the sum of its proper divisors (7048521297).

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

5667680656 is a wasteful number, since it uses less digits than its factorization.

5667680656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The cubic root of 5667680656 is about 1782.9334133441.

The spelling of 5667680656 in words is "five billion, six hundred sixty-seven million, six hundred eighty thousand, six hundred fifty-six".