5145982168 has 16 divisors (see below), whose sum is σ = 9792728280. Its totient is φ = 2534587968.

The previous prime is 5145982141. The next prime is 5145982187. The reversal of 5145982168 is 8612895415.

It is a super-2 number, since 2×5145982168² = 52962264946747960448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4799821 + ... + 4800892.

Almost surely, 2^5145982168 is an apocalyptic number.

It is an amenable number.

5145982168 is a deficient number, since it is larger than the sum of its proper divisors (4646746112).

5145982168 is a wasteful number, since it uses less digits than its factorization.

5145982168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9600786 (or 9600782 counting only the distinct ones).

The product of its digits is 691200, while the sum is 49.

The square root of 5145982168 is about 71735.5014480278. The cubic root of 5145982168 is about 1726.4582969503.

The spelling of 5145982168 in words is "five billion, one hundred forty-five million, nine hundred eighty-two thousand, one hundred sixty-eight".