5241535668 has 18 divisors (see below), whose sum is σ = 13249437474. Its totient is φ = 1747178544.

The previous prime is 5241535657. The next prime is 5241535669. The reversal of 5241535668 is 8665351425.

5241535668 is a `hidden beast` number, since 52 + 4 + 1 + 535 + 6 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4425176484 + 816359184 = 66522^2 + 28572^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5241535669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72799071 + ... + 72799142.

Almost surely, 2^5241535668 is an apocalyptic number.

It is an amenable number.

5241535668 is an abundant number, since it is smaller than the sum of its proper divisors (8007901806).

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

5241535668 is a wasteful number, since it uses less digits than its factorization.

5241535668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145598223 (or 145598218 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 5241535668 is about 72398.4507292801. The cubic root of 5241535668 is about 1737.0787805454.

The spelling of 5241535668 in words is "five billion, two hundred forty-one million, five hundred thirty-five thousand, six hundred sixty-eight".