5665704240 has 640 divisors, whose sum is σ = 22909962240. Its totient is φ = 1127153664.

The previous prime is 5665704193. The next prime is 5665704299. The reversal of 5665704240 is 424075665.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28759822 + ... + 28760018.

It is an arithmetic number, because the mean of its divisors is an integer number (35796816).

Almost surely, 2^5665704240 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 5665704240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11454981120).

5665704240 is an abundant number, since it is smaller than the sum of its proper divisors (17244258000).

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

5665704240 is a wasteful number, since it uses less digits than its factorization.

5665704240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 5665704240 is about 75270.8724540908. The cubic root of 5665704240 is about 1782.7261429147.

The spelling of 5665704240 in words is "five billion, six hundred sixty-five million, seven hundred four thousand, two hundred forty".