5837821808 has 80 divisors (see below), whose sum is σ = 13935108096. Its totient is φ = 2307121920.

The previous prime is 5837821789. The next prime is 5837821837. The reversal of 5837821808 is 8081287385.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2420123 + ... + 2422533.

Almost surely, 2^5837821808 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 5837821808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6967554048).

5837821808 is an abundant number, since it is smaller than the sum of its proper divisors (8097286288).

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

5837821808 is a wasteful number, since it uses less digits than its factorization.

5837821808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102 (or 4096 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 50.

The square root of 5837821808 is about 76405.6398965417. The cubic root of 5837821808 is about 1800.5987522492.

The spelling of 5837821808 in words is "five billion, eight hundred thirty-seven million, eight hundred twenty-one thousand, eight hundred eight".