5688992998864 has 120 divisors (see below), whose sum is σ = 13601350794888. Its totient is φ = 2290475335680.

The previous prime is 5688992998753. The next prime is 5688992998877. The reversal of 5688992998864 is 4688992998865.

It can be written as a sum of positive squares in 4 ways, for example, as 679041921600 + 5009951077264 = 824040^2 + 2238292^2 .

It is a super-2 number, since 2×5688992998864² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 6815952 + ... + 7604944.

Almost surely, 2^{5688992998864} 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 5688992998864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6800675397444).

5688992998864 is an abundant number, since it is smaller than the sum of its proper divisors (7912357796024).

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

5688992998864 is a wasteful number, since it uses less digits than its factorization.

5688992998864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789573 (or 789560 counting only the distinct ones).

The product of its digits is 38698352640, while the sum is 91.

Subtracting from 5688992998864 its reverse (4688992998865), we obtain a palindrome (999999999999).

The spelling of 5688992998864 in words is "five trillion, six hundred eighty-eight billion, nine hundred ninety-two million, nine hundred ninety-eight thousand, eight hundred sixty-four".