6530666530013 has 4 divisors (see below), whose sum is σ = 6534316988220. Its totient is φ = 6527016071808.

The previous prime is 6530666529997. The next prime is 6530666530021. The reversal of 6530666530013 is 3100356660356.

6530666530013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3231804389284 + 3298862140729 = 1797722^2 + 1816277^2 .

It is a cyclic number.

It is not a de Polignac number, because 6530666530013 - 2⁴ = 6530666529997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6530666538013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1825226420 + ... + 1825229997.

It is an arithmetic number, because the mean of its divisors is an integer number (1633579247055).

Almost surely, 2^{6530666530013} is an apocalyptic number.

It is an amenable number.

6530666530013 is a deficient number, since it is larger than the sum of its proper divisors (3650458207).

6530666530013 is a wasteful number, since it uses less digits than its factorization.

6530666530013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650458206.

The product of its (nonzero) digits is 874800, while the sum is 44.

The spelling of 6530666530013 in words is "six trillion, five hundred thirty billion, six hundred sixty-six million, five hundred thirty thousand, thirteen".