6517172270001 has 32 divisors (see below), whose sum is σ = 9184738590720. Its totient is φ = 4102113787200.

The previous prime is 6517172269981. The next prime is 6517172270009. The reversal of 6517172270001 is 1000722717156.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-6517172270001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6517172270009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19353096 + ... + 19686966.

It is an arithmetic number, because the mean of its divisors is an integer number (287023080960).

Almost surely, 2^{6517172270001} is an apocalyptic number.

It is an amenable number.

6517172270001 is a deficient number, since it is larger than the sum of its proper divisors (2667566320719).

6517172270001 is a wasteful number, since it uses less digits than its factorization.

6517172270001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337557.

The product of its (nonzero) digits is 41160, while the sum is 39.

Adding to 6517172270001 its reverse (1000722717156), we get a palindrome (7517894987157).

The spelling of 6517172270001 in words is "six trillion, five hundred seventeen billion, one hundred seventy-two million, two hundred seventy thousand, one".