5133241664 has 56 divisors (see below), whose sum is σ = 10968410880. Its totient is φ = 2374670336.

The previous prime is 5133241661. The next prime is 5133241669. The reversal of 5133241664 is 4661423315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5133241661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24209 + ... + 104175.

It is an arithmetic number, because the mean of its divisors is an integer number (195864480).

Almost surely, 2^5133241664 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 5133241664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5484205440).

5133241664 is an abundant number, since it is smaller than the sum of its proper divisors (5835169216).

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

5133241664 is a wasteful number, since it uses less digits than its factorization.

5133241664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80055 (or 80045 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 5133241664 is about 71646.6444713219. The cubic root of 5133241664 is about 1725.0323219036.

Adding to 5133241664 its reverse (4661423315), we get a palindrome (9794664979).

The spelling of 5133241664 in words is "five billion, one hundred thirty-three million, two hundred forty-one thousand, six hundred sixty-four".