5639231319540 has 432 divisors, whose sum is σ = 19937356104960. Its totient is φ = 1186945643520.

The previous prime is 5639231319523. The next prime is 5639231319551. The reversal of 5639231319540 is 459131329365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 209164581 + ... + 209191539.

It is an arithmetic number, because the mean of its divisors is an integer number (46151287280).

Almost surely, 2^{5639231319540} 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 5639231319540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9968678052480).

5639231319540 is an abundant number, since it is smaller than the sum of its proper divisors (14298124785420).

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

5639231319540 is a wasteful number, since it uses less digits than its factorization.

5639231319540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27432 (or 27410 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 51.

The spelling of 5639231319540 in words is "five trillion, six hundred thirty-nine billion, two hundred thirty-one million, three hundred nineteen thousand, five hundred forty".