6497170646128 has 20 divisors (see below), whose sum is σ = 12591874155528. Its totient is φ = 3247654735040.

The previous prime is 6497170646093. The next prime is 6497170646159. The reversal of 6497170646128 is 8216460717946.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58104151 + ... + 58215862.

Almost surely, 2^{6497170646128} is an apocalyptic number.

It is an amenable number.

6497170646128 is a deficient number, since it is larger than the sum of its proper divisors (6094703509400).

6497170646128 is a wasteful number, since it uses less digits than its factorization.

6497170646128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116323512 (or 116323506 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 6497170646128 in words is "six trillion, four hundred ninety-seven billion, one hundred seventy million, six hundred forty-six thousand, one hundred twenty-eight".