5659845408 has 192 divisors, whose sum is σ = 19223205120. Its totient is φ = 1586497536.

The previous prime is 5659845379. The next prime is 5659845409. The reversal of 5659845408 is 8045489565.

5659845408 is a `hidden beast` number, since 5 + 6 + 5 + 98 + 4 + 540 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5659845409) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 311716 + ... + 329372.

It is an arithmetic number, because the mean of its divisors is an integer number (100120860).

Almost surely, 2^5659845408 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 5659845408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9611602560).

5659845408 is an abundant number, since it is smaller than the sum of its proper divisors (13563359712).

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

5659845408 is a wasteful number, since it uses less digits than its factorization.

5659845408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17736 (or 17722 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The square root of 5659845408 is about 75231.9440663339. The cubic root of 5659845408 is about 1782.1114329074. Note that the first 3 decimals are identical.

The spelling of 5659845408 in words is "five billion, six hundred fifty-nine million, eight hundred forty-five thousand, four hundred eight".