5243644624 has 40 divisors (see below), whose sum is σ = 10804586240. Its totient is φ = 2458211328.

The previous prime is 5243644621. The next prime is 5243644649. The reversal of 5243644624 is 4264463425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243644621) 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, 59424 + ... + 118399.

It is an arithmetic number, because the mean of its divisors is an integer number (270114656).

Almost surely, 2^5243644624 is an apocalyptic number.

It is an amenable number.

5243644624 is an abundant number, since it is smaller than the sum of its proper divisors (5560941616).

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

5243644624 is a wasteful number, since it uses less digits than its factorization.

5243644624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177947 (or 177941 counting only the distinct ones).

The product of its digits is 552960, while the sum is 40.

The square root of 5243644624 is about 72413.0141894397. The cubic root of 5243644624 is about 1737.3117231871.

The spelling of 5243644624 in words is "five billion, two hundred forty-three million, six hundred forty-four thousand, six hundred twenty-four".