6534308331680 has 48 divisors (see below), whose sum is σ = 15441370527240. Its totient is φ = 2613034724352.

The previous prime is 6534308331659. The next prime is 6534308331689. The reversal of 6534308331680 is 861338034356.

It can be written as a sum of positive squares in 4 ways, for example, as 2472680770576 + 4061627561104 = 1572476^2 + 2015348^2 .

It is not an unprimeable number, because it can be changed into a prime (6534308331689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4770335 + ... + 5985374.

Almost surely, 2^{6534308331680} is an apocalyptic number.

It is an amenable number.

6534308331680 is an abundant number, since it is smaller than the sum of its proper divisors (8907062195560).

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

6534308331680 is a wasteful number, since it uses less digits than its factorization.

6534308331680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10759521 (or 10759513 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 6534308331680 in words is "six trillion, five hundred thirty-four billion, three hundred eight million, three hundred thirty-one thousand, six hundred eighty".