5811471360 has 396 divisors, whose sum is σ = 21030886188. Its totient is φ = 1540767744.

The previous prime is 5811471343. The next prime is 5811471377. The reversal of 5811471360 is 631741185.

5811471360 is a `hidden beast` number, since 581 + 1 + 4 + 7 + 13 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (5811471343) and next prime (5811471377).

It can be written as a sum of positive squares in 2 ways, for example, as 3869835264 + 1941636096 = 62208^2 + 44064^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33592234 + ... + 33592406.

Almost surely, 2^5811471360 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 5811471360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10515443094).

5811471360 is an abundant number, since it is smaller than the sum of its proper divisors (15219414828).

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

5811471360 is an frugal number, since it uses more digits than its factorization.

5811471360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 5811471360 is about 76233.0070245166. The cubic root of 5811471360 is about 1797.8855170626.

The spelling of 5811471360 in words is "five billion, eight hundred eleven million, four hundred seventy-one thousand, three hundred sixty".