5665701888 has 360 divisors, whose sum is σ = 20446608000. Its totient is φ = 1468661760.

The previous prime is 5665701883. The next prime is 5665701889. The reversal of 5665701888 is 8881075665.

5665701888 is a `hidden beast` number, since 5 + 66 + 570 + 1 + 8 + 8 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665701883) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11353863 + ... + 11354361.

Almost surely, 2^5665701888 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 5665701888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10223304000).

5665701888 is an abundant number, since it is smaller than the sum of its proper divisors (14780906112).

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

5665701888 is a wasteful number, since it uses less digits than its factorization.

5665701888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The square root of 5665701888 is about 75270.8568305158. The cubic root of 5665701888 is about 1782.7258962274.

The spelling of 5665701888 in words is "five billion, six hundred sixty-five million, seven hundred one thousand, eight hundred eighty-eight".