5684981568 has 168 divisors, whose sum is σ = 17721072000. Its totient is φ = 1603510272.

The previous prime is 5684981527. The next prime is 5684981581. The reversal of 5684981568 is 8651894865.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 739408 + ... + 747056.

Almost surely, 2^5684981568 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 5684981568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8860536000).

5684981568 is an abundant number, since it is smaller than the sum of its proper divisors (12036090432).

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

5684981568 is a wasteful number, since it uses less digits than its factorization.

5684981568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7757 (or 7740 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 60.

The square root of 5684981568 is about 75398.8167546414. The cubic root of 5684981568 is about 1784.7457384859.

The spelling of 5684981568 in words is "five billion, six hundred eighty-four million, nine hundred eighty-one thousand, five hundred sixty-eight".