5681773968 has 80 divisors (see below), whose sum is σ = 15875233920. Its totient is φ = 1740690432.

The previous prime is 5681773963. The next prime is 5681773987. The reversal of 5681773968 is 8693771865.

It is not an unprimeable number, because it can be changed into a prime (5681773963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125853 + ... + 164931.

It is an arithmetic number, because the mean of its divisors is an integer number (198440424).

Almost surely, 2^5681773968 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 5681773968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7937616960).

5681773968 is an abundant number, since it is smaller than the sum of its proper divisors (10193459952).

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

5681773968 is a wasteful number, since it uses less digits than its factorization.

5681773968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39336 (or 39330 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 60.

The square root of 5681773968 is about 75377.5428625794. The cubic root of 5681773968 is about 1784.4100101943.

The spelling of 5681773968 in words is "five billion, six hundred eighty-one million, seven hundred seventy-three thousand, nine hundred sixty-eight".