5316516666 has 12 divisors (see below), whose sum is σ = 11519119482. Its totient is φ = 1772172216.

The previous prime is 5316516661. The next prime is 5316516691. The reversal of 5316516666 is 6666156135.

It can be written as a sum of positive squares in only one way, i.e., 4573681641 + 742835025 = 67629^2 + 27255^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5316516661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147681001 + ... + 147681036.

Almost surely, 2^5316516666 is an apocalyptic number.

5316516666 is an abundant number, since it is smaller than the sum of its proper divisors (6202602816).

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

5316516666 is a wasteful number, since it uses less digits than its factorization.

5316516666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295362045 (or 295362042 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 5316516666 is about 72914.4475807093. The cubic root of 5316516666 is about 1745.3226570076.

The spelling of 5316516666 in words is "five billion, three hundred sixteen million, five hundred sixteen thousand, six hundred sixty-six".