5811398843 has 8 divisors (see below), whose sum is σ = 6117971520. Its totient is φ = 5504897160.

The previous prime is 5811398839. The next prime is 5811398851. The reversal of 5811398843 is 3488931185.

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

It is a cyclic number.

It is not a de Polignac number, because 5811398843 - 2² = 5811398839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5811398791 and 5811398800.

It is not an unprimeable number, because it can be changed into a prime (5811398863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270296 + ... + 291002.

It is an arithmetic number, because the mean of its divisors is an integer number (764746440).

Almost surely, 2^5811398843 is an apocalyptic number.

5811398843 is a deficient number, since it is larger than the sum of its proper divisors (306572677).

5811398843 is a wasteful number, since it uses less digits than its factorization.

5811398843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35497.

The product of its digits is 829440, while the sum is 50.

The square root of 5811398843 is about 76232.5313957237. The cubic root of 5811398843 is about 1797.8780388757.

The spelling of 5811398843 in words is "five billion, eight hundred eleven million, three hundred ninety-eight thousand, eight hundred forty-three".