5243133168 has 240 divisors, whose sum is σ = 18643695616. Its totient is φ = 1338094080.

The previous prime is 5243133131. The next prime is 5243133179. The reversal of 5243133168 is 8613313425.

5243133168 is a `hidden beast` number, since 5 + 24 + 313 + 316 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 399771 + ... + 412677.

Almost surely, 2^5243133168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5243133168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9321847808).

5243133168 is an abundant number, since it is smaller than the sum of its proper divisors (13400562448).

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

5243133168 is a wasteful number, since it uses less digits than its factorization.

5243133168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12972 (or 12963 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 5243133168 is about 72409.4825834296. The cubic root of 5243133168 is about 1737.2552365600.

The spelling of 5243133168 in words is "five billion, two hundred forty-three million, one hundred thirty-three thousand, one hundred sixty-eight".