6520336330256 has 20 divisors (see below), whose sum is σ = 14437887588672. Its totient is φ = 2794429855776.

The previous prime is 6520336330253. The next prime is 6520336330307.

6520336330256 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6520336330256² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6520336330253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29108644220 + ... + 29108644443.

Almost surely, 2^{6520336330256} is an apocalyptic number.

It is an amenable number.

6520336330256 is an abundant number, since it is smaller than the sum of its proper divisors (7917551258416).

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

6520336330256 is a wasteful number, since it uses less digits than its factorization.

6520336330256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58217288678 (or 58217288672 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 44.

The spelling of 6520336330256 in words is "six trillion, five hundred twenty billion, three hundred thirty-six million, three hundred thirty thousand, two hundred fifty-six".