6512728660796 has 24 divisors (see below), whose sum is σ = 11766990520320. Its totient is φ = 3150768178800.

The previous prime is 6512728660769. The next prime is 6512728660813. The reversal of 6512728660796 is 6970668272156.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3890156 + ... + 5306483.

It is an arithmetic number, because the mean of its divisors is an integer number (490291271680).

Almost surely, 2^{6512728660796} is an apocalyptic number.

It is an amenable number.

6512728660796 is a deficient number, since it is larger than the sum of its proper divisors (5254261859524).

6512728660796 is a wasteful number, since it uses less digits than its factorization.

6512728660796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9202385 (or 9202383 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 65.

The spelling of 6512728660796 in words is "six trillion, five hundred twelve billion, seven hundred twenty-eight million, six hundred sixty thousand, seven hundred ninety-six".