5243419868 has 12 divisors (see below), whose sum is σ = 9261742392. Its totient is φ = 2597207760.

The previous prime is 5243419847. The next prime is 5243419877. The reversal of 5243419868 is 8689143425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6125063 + ... + 6125918.

It is an arithmetic number, because the mean of its divisors is an integer number (771811866).

Almost surely, 2^5243419868 is an apocalyptic number.

It is an amenable number.

5243419868 is a deficient number, since it is larger than the sum of its proper divisors (4018322524).

5243419868 is a wasteful number, since it uses less digits than its factorization.

5243419868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12251092 (or 12251090 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 5243419868 is about 72411.4622694501. The cubic root of 5243419868 is about 1737.2869009600.

The spelling of 5243419868 in words is "five billion, two hundred forty-three million, four hundred nineteen thousand, eight hundred sixty-eight".