2721885524736 has 576 divisors, whose sum is σ = 8573301273600. Its totient is φ = 750669004800.

The previous prime is 2721885524669. The next prime is 2721885524741. The reversal of 2721885524736 is 6374255881272.

It is a self number, because there is not a number n which added to its sum of digits gives 2721885524736.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5224348156 + ... + 5224348676.

It is an arithmetic number, because the mean of its divisors is an integer number (14884203600).

Almost surely, 2^{2721885524736} 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 2721885524736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4286650636800).

2721885524736 is an abundant number, since it is smaller than the sum of its proper divisors (5851415748864).

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

2721885524736 is a wasteful number, since it uses less digits than its factorization.

2721885524736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 862 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 60.

The spelling of 2721885524736 in words is "two trillion, seven hundred twenty-one billion, eight hundred eighty-five million, five hundred twenty-four thousand, seven hundred thirty-six".