5166863286 has 64 divisors (see below), whose sum is σ = 11381610240. Its totient is φ = 1553973120.

The previous prime is 5166863269. The next prime is 5166863291. The reversal of 5166863286 is 6823686615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 829861 + ... + 836063.

It is an arithmetic number, because the mean of its divisors is an integer number (177837660).

Almost surely, 2^5166863286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5166863286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5690805120).

5166863286 is an abundant number, since it is smaller than the sum of its proper divisors (6214746954).

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

5166863286 is a wasteful number, since it uses less digits than its factorization.

5166863286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461.

The product of its digits is 2488320, while the sum is 51.

The square root of 5166863286 is about 71880.8965303021. The cubic root of 5166863286 is about 1728.7903252337.

The spelling of 5166863286 in words is "five billion, one hundred sixty-six million, eight hundred sixty-three thousand, two hundred eighty-six".