5718249927728 has 160 divisors (see below), whose sum is σ = 13314854461440. Its totient is φ = 2354235632640.

The previous prime is 5718249927721. The next prime is 5718249927757. The reversal of 5718249927728 is 8277299428175.

It is a super-2 number, since 2×5718249927728² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5718249927721) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3902201 + ... + 5163687.

It is an arithmetic number, because the mean of its divisors is an integer number (83217840384).

Almost surely, 2^{5718249927728} 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 5718249927728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6657427230720).

5718249927728 is an abundant number, since it is smaller than the sum of its proper divisors (7596604533712).

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

5718249927728 is a wasteful number, since it uses less digits than its factorization.

5718249927728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261595 (or 1261589 counting only the distinct ones).

The product of its digits is 284497920, while the sum is 71.

The spelling of 5718249927728 in words is "five trillion, seven hundred eighteen billion, two hundred forty-nine million, nine hundred twenty-seven thousand, seven hundred twenty-eight".