6530828725709 has 8 divisors (see below), whose sum is σ = 6624960622272. Its totient is φ = 6436756506880.

The previous prime is 6530828725703. The next prime is 6530828725717. The reversal of 6530828725709 is 9075278280356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6530828725709 - 2³² = 6526533758413 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 (6530828725703) 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, 14698964 + ... + 15136749.

It is an arithmetic number, because the mean of its divisors is an integer number (828120077784).

Almost surely, 2^{6530828725709} is an apocalyptic number.

It is an amenable number.

6530828725709 is a deficient number, since it is larger than the sum of its proper divisors (94131896563).

6530828725709 is a wasteful number, since it uses less digits than its factorization.

6530828725709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29838867.

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 6530828725709 in words is "six trillion, five hundred thirty billion, eight hundred twenty-eight million, seven hundred twenty-five thousand, seven hundred nine".