2176716712217 has 16 divisors (see below), whose sum is σ = 2283430410240. Its totient is φ = 2072316379392.

The previous prime is 2176716712211. The next prime is 2176716712241. The reversal of 2176716712217 is 7122176176712.

It is a cyclic number.

It is not a de Polignac number, because 2176716712217 - 2³⁴ = 2159536843033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2176716712211) 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, 1212608 + ... + 2413265.

It is an arithmetic number, because the mean of its divisors is an integer number (142714400640).

Almost surely, 2^{2176716712217} is an apocalyptic number.

It is an amenable number.

2176716712217 is a deficient number, since it is larger than the sum of its proper divisors (106713698023).

2176716712217 is a wasteful number, since it uses less digits than its factorization.

2176716712217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626192.

The product of its digits is 691488, while the sum is 50.

The spelling of 2176716712217 in words is "two trillion, one hundred seventy-six billion, seven hundred sixteen million, seven hundred twelve thousand, two hundred seventeen".