16522100216171 has 32 divisors (see below), whose sum is σ = 18239203766016. Its totient is φ = 14841614592000.

The previous prime is 16522100216161. The next prime is 16522100216201. The reversal of 16522100216171 is 17161200122561.

It is a cyclic number.

It is not a de Polignac number, because 16522100216171 - 2¹⁰ = 16522100215147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16522100216161) 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 31 ways as a sum of consecutive naturals, for example, 769138751 + ... + 769160231.

It is an arithmetic number, because the mean of its divisors is an integer number (569975117688).

Almost surely, 2^{16522100216171} is an apocalyptic number.

16522100216171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16522100216171 is a deficient number, since it is larger than the sum of its proper divisors (1717103549845).

16522100216171 is a wasteful number, since it uses less digits than its factorization.

16522100216171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23243.

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 16522100216171 in words is "sixteen trillion, five hundred twenty-two billion, one hundred million, two hundred sixteen thousand, one hundred seventy-one".