5286817816 has 64 divisors (see below), whose sum is σ = 11919055680. Its totient is φ = 2150737920.

The previous prime is 5286817801. The next prime is 5286817859. The reversal of 5286817816 is 6187186825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53836 + ... + 116068.

It is an arithmetic number, because the mean of its divisors is an integer number (186235245).

Almost surely, 2^5286817816 is an apocalyptic number.

5286817816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5286817816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5959527840).

5286817816 is an abundant number, since it is smaller than the sum of its proper divisors (6632237864).

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

5286817816 is a wasteful number, since it uses less digits than its factorization.

5286817816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62324 (or 62320 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 52.

The square root of 5286817816 is about 72710.5069161260. The cubic root of 5286817816 is about 1742.0667097199.

The spelling of 5286817816 in words is "five billion, two hundred eighty-six million, eight hundred seventeen thousand, eight hundred sixteen".