5821344985 has 8 divisors (see below), whose sum is σ = 7100132616. Its totient is φ = 4580730240.

The previous prime is 5821344973. The next prime is 5821345007. The reversal of 5821344985 is 5894431285.

It can be written as a sum of positive squares in 4 ways, for example, as 156675289 + 5664669696 = 12517^2 + 75264^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5821344985 - 2¹¹ = 5821342937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9542884 + ... + 9543493.

It is an arithmetic number, because the mean of its divisors is an integer number (887516577).

Almost surely, 2^5821344985 is an apocalyptic number.

It is an amenable number.

5821344985 is a deficient number, since it is larger than the sum of its proper divisors (1278787631).

5821344985 is a wasteful number, since it uses less digits than its factorization.

5821344985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19086443.

The product of its digits is 1382400, while the sum is 49.

The square root of 5821344985 is about 76297.7390556234. The cubic root of 5821344985 is about 1798.9031367831.

The spelling of 5821344985 in words is "five billion, eight hundred twenty-one million, three hundred forty-four thousand, nine hundred eighty-five".