5243723568 has 50 divisors (see below), whose sum is σ = 15176861084. Its totient is φ = 1747907424.

The previous prime is 5243723561. The next prime is 5243723581. The reversal of 5243723568 is 8653273425.

5243723568 is a `hidden beast` number, since 52 + 4 + 37 + 2 + 3 + 568 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5243723561) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2021746 + ... + 2024337.

Almost surely, 2^5243723568 is an apocalyptic number.

It is an amenable number.

5243723568 is an abundant number, since it is smaller than the sum of its proper divisors (9933137516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5243723568 is a wasteful number, since it uses less digits than its factorization.

5243723568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046103 (or 4046088 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 5243723568 is about 72413.5592827752. The cubic root of 5243723568 is about 1737.3204416554.

The spelling of 5243723568 in words is "five billion, two hundred forty-three million, seven hundred twenty-three thousand, five hundred sixty-eight".