6497170038547 has 16 divisors (see below), whose sum is σ = 6695397356032. Its totient is φ = 6300139188960.

The previous prime is 6497170038517. The next prime is 6497170038571. The reversal of 6497170038547 is 7458300717946.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6497170038547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6497170038517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95733808 + ... + 95801650.

It is an arithmetic number, because the mean of its divisors is an integer number (418462334752).

Almost surely, 2^{6497170038547} is an apocalyptic number.

6497170038547 is a deficient number, since it is larger than the sum of its proper divisors (198227317485).

6497170038547 is a wasteful number, since it uses less digits than its factorization.

6497170038547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76618.

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 6497170038547 in words is "six trillion, four hundred ninety-seven billion, one hundred seventy million, thirty-eight thousand, five hundred forty-seven".