6562947330624 has 112 divisors (see below), whose sum is σ = 17490959216640. Its totient is φ = 2171767534080.

The previous prime is 6562947330619. The next prime is 6562947330637. The reversal of 6562947330624 is 4260337492656.

It is a Cunningham number, because it is equal to 2561825²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15157459 + ... + 15584429.

It is an arithmetic number, because the mean of its divisors is an integer number (156169278720).

Almost surely, 2^{6562947330624} is an apocalyptic number.

6562947330624 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6562947330624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8745479608320).

6562947330624 is an abundant number, since it is smaller than the sum of its proper divisors (10928011886016).

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

6562947330624 is a wasteful number, since it uses less digits than its factorization.

6562947330624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427568 (or 427558 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 57.

The spelling of 6562947330624 in words is "six trillion, five hundred sixty-two billion, nine hundred forty-seven million, three hundred thirty thousand, six hundred twenty-four".