6506328873 has 12 divisors (see below), whose sum is σ = 9535446704. Its totient is φ = 3943229400.

The previous prime is 6506328841. The next prime is 6506328877. The reversal of 6506328873 is 3788236056.

It is not a de Polignac number, because 6506328873 - 2⁵ = 6506328841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6506328877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8961523 + ... + 8962248.

Almost surely, 2^6506328873 is an apocalyptic number.

It is an amenable number.

6506328873 is a deficient number, since it is larger than the sum of its proper divisors (3029117831).

6506328873 is a wasteful number, since it uses less digits than its factorization.

6506328873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17923796 (or 17923785 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 6506328873 is about 80661.8179376091. The cubic root of 6506328873 is about 1866.8610893403.

The spelling of 6506328873 in words is "six billion, five hundred six million, three hundred twenty-eight thousand, eight hundred seventy-three".