518363716 has 12 divisors (see below), whose sum is σ = 976916332. Its totient is φ = 239244768.

The previous prime is 518363707. The next prime is 518363717. The reversal of 518363716 is 617363815.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21252100 + 497111616 = 4610^2 + 22296^2 .

It is not an unprimeable number, because it can be changed into a prime (518363717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4984215 + ... + 4984318.

Almost surely, 2^518363716 is an apocalyptic number.

It is an amenable number.

518363716 is a deficient number, since it is larger than the sum of its proper divisors (458552616).

518363716 is a wasteful number, since it uses less digits than its factorization.

518363716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9968550 (or 9968548 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 518363716 is about 22767.6023331400. The cubic root of 518363716 is about 803.3007976049.

Subtracting 518363716 from its reverse (617363815), we obtain a palindrome (99000099).

The spelling of 518363716 in words is "five hundred eighteen million, three hundred sixty-three thousand, seven hundred sixteen".