6534539824368 has 40 divisors (see below), whose sum is σ = 16887200778448. Its totient is φ = 2177366234112.

The previous prime is 6534539824363. The next prime is 6534539824429. The reversal of 6534539824368 is 8634289354356.

It is a junction number, because it is equal to n+sod(n) for n = 6534539824299 and 6534539824308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6534539824363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25298521 + ... + 25555512.

Almost surely, 2^{6534539824368} is an apocalyptic number.

It is an amenable number.

6534539824368 is an abundant number, since it is smaller than the sum of its proper divisors (10352660954080).

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

6534539824368 is a wasteful number, since it uses less digits than its factorization.

6534539824368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50856721 (or 50856715 counting only the distinct ones).

The product of its digits is 447897600, while the sum is 66.

The spelling of 6534539824368 in words is "six trillion, five hundred thirty-four billion, five hundred thirty-nine million, eight hundred twenty-four thousand, three hundred sixty-eight".