5666816310 has 64 divisors (see below), whose sum is σ = 14365451520. Its totient is φ = 1426688640.

The previous prime is 5666816299. The next prime is 5666816317. The reversal of 5666816310 is 136186665.

It is a super-2 number, since 2×5666816310² = 64225614182564032200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666816317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150045 + ... + 183975.

It is an arithmetic number, because the mean of its divisors is an integer number (224460180).

Almost surely, 2^5666816310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5666816310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7182725760).

5666816310 is an abundant number, since it is smaller than the sum of its proper divisors (8698635210).

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

5666816310 is a wasteful number, since it uses less digits than its factorization.

5666816310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34253.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 5666816310 is about 75278.2592120726. The cubic root of 5666816310 is about 1782.8427736977.

The spelling of 5666816310 in words is "five billion, six hundred sixty-six million, eight hundred sixteen thousand, three hundred ten".