5317730018 has 12 divisors (see below), whose sum is σ = 8242207830. Its totient is φ = 2573094240.

The previous prime is 5317730017. The next prime is 5317730027. The reversal of 5317730018 is 8100377135.

It can be written as a sum of positive squares in only one way, i.e., 4169672329 + 1148057689 = 64573^2 + 33883^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5317730018.

It is not an unprimeable number, because it can be changed into a prime (5317730017) 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, 1381463 + ... + 1385306.

Almost surely, 2^5317730018 is an apocalyptic number.

5317730018 is a deficient number, since it is larger than the sum of its proper divisors (2924477812).

5317730018 is a wasteful number, since it uses less digits than its factorization.

5317730018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766833 (or 2766802 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 5317730018 is about 72922.7674872533. The cubic root of 5317730018 is about 1745.4554212332.

The spelling of 5317730018 in words is "five billion, three hundred seventeen million, seven hundred thirty thousand, eighteen".