4519748163 has 24 divisors (see below), whose sum is σ = 7316207872. Its totient is φ = 2430785664.

The previous prime is 4519748141. The next prime is 4519748171. The reversal of 4519748163 is 3618479154.

It is not a de Polignac number, because 4519748163 - 2⁵ = 4519748131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4519748113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366295 + ... + 378432.

Almost surely, 2^4519748163 is an apocalyptic number.

4519748163 is a deficient number, since it is larger than the sum of its proper divisors (2796459709).

4519748163 is a wasteful number, since it uses less digits than its factorization.

4519748163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744771 (or 744754 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 4519748163 is about 67229.0723050675. The cubic root of 4519748163 is about 1653.3751741827.

The spelling of 4519748163 in words is "four billion, five hundred nineteen million, seven hundred forty-eight thousand, one hundred sixty-three".