5809744640 has 144 divisors (see below), whose sum is σ = 15965667648. Its totient is φ = 1984217088.

The previous prime is 5809744637. The next prime is 5809744673. The reversal of 5809744640 is 464479085.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2624174 + ... + 2626386.

It is an arithmetic number, because the mean of its divisors is an integer number (110872692).

Almost surely, 2^5809744640 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 5809744640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7982833824).

5809744640 is an abundant number, since it is smaller than the sum of its proper divisors (10155923008).

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

5809744640 is a wasteful number, since it uses less digits than its factorization.

5809744640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 5809744640 is about 76221.6809051073. The cubic root of 5809744640 is about 1797.7074352307.

The spelling of 5809744640 in words is "five billion, eight hundred nine million, seven hundred forty-four thousand, six hundred forty".