5207216171716 has 24 divisors (see below), whose sum is σ = 9816923262104. Its totient is φ = 2402516609280.

The previous prime is 5207216171713. The next prime is 5207216171723. The reversal of 5207216171716 is 6171716127025.

It can be written as a sum of positive squares in 4 ways, for example, as 285474816 + 5206930696900 = 16896^2 + 2281870^2 .

It is not an unprimeable number, because it can be changed into a prime (5207216171713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16801875 + ... + 17108986.

Almost surely, 2^{5207216171716} is an apocalyptic number.

It is an amenable number.

5207216171716 is a deficient number, since it is larger than the sum of its proper divisors (4609707090388).

5207216171716 is a wasteful number, since it uses less digits than its factorization.

5207216171716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33913831 (or 33913829 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 46.

The spelling of 5207216171716 in words is "five trillion, two hundred seven billion, two hundred sixteen million, one hundred seventy-one thousand, seven hundred sixteen".