5166489318 has 32 divisors (see below), whose sum is σ = 10394918016. Its totient is φ = 1711870848.

The previous prime is 5166489313. The next prime is 5166489331. The reversal of 5166489318 is 8139846615.

It is a super-2 number, since 2×5166489318² = 53385223746016210248, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166489313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731721 + ... + 738747.

It is an arithmetic number, because the mean of its divisors is an integer number (324841188).

Almost surely, 2^5166489318 is an apocalyptic number.

5166489318 is an abundant number, since it is smaller than the sum of its proper divisors (5228428698).

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

5166489318 is a wasteful number, since it uses less digits than its factorization.

5166489318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748.

The product of its digits is 1244160, while the sum is 51.

The square root of 5166489318 is about 71878.2951801168. The cubic root of 5166489318 is about 1728.7486153462.

The spelling of 5166489318 in words is "five billion, one hundred sixty-six million, four hundred eighty-nine thousand, three hundred eighteen".