5659831680 has 128 divisors (see below), whose sum is σ = 18173242080. Its totient is φ = 1498202112.

The previous prime is 5659831657. The next prime is 5659831733. The reversal of 5659831680 is 861389565.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252282 + ... + 273798.

Almost surely, 2^5659831680 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 5659831680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9086621040).

5659831680 is an abundant number, since it is smaller than the sum of its proper divisors (12513410400).

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

5659831680 is a wasteful number, since it uses less digits than its factorization.

5659831680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21676 (or 21664 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The square root of 5659831680 is about 75231.8528284396. The cubic root of 5659831680 is about 1782.1099920644.

The spelling of 5659831680 in words is "five billion, six hundred fifty-nine million, eight hundred thirty-one thousand, six hundred eighty".