5245636365424 has 480 divisors, whose sum is σ = 13917369231360. Its totient is φ = 1891185408000.

The previous prime is 5245636365407. The next prime is 5245636365439. The reversal of 5245636365424 is 4245636365425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1038531699 + ... + 1038536749.

It is an arithmetic number, because the mean of its divisors is an integer number (28994519232).

Almost surely, 2^{5245636365424} 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 5245636365424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6958684615680).

5245636365424 is an abundant number, since it is smaller than the sum of its proper divisors (8671732865936).

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

5245636365424 is a wasteful number, since it uses less digits than its factorization.

5245636365424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309 (or 5296 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 55.

Subtracting from 5245636365424 its reverse (4245636365425), we obtain a palindrome (999999999999).

The spelling of 5245636365424 in words is "five trillion, two hundred forty-five billion, six hundred thirty-six million, three hundred sixty-five thousand, four hundred twenty-four".