16996370227171 has 2 divisors, whose sum is σ = 16996370227172. Its totient is φ = 16996370227170.

The previous prime is 16996370227157. The next prime is 16996370227223. The reversal of 16996370227171 is 17172207369961.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16996370227171 - 2¹⁵ = 16996370194403 is a prime.

It is not a weakly prime, because it can be changed into another prime (16996370207171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8498185113585 + 8498185113586.

It is an arithmetic number, because the mean of its divisors is an integer number (8498185113586).

Almost surely, 2^{16996370227171} is an apocalyptic number.

16996370227171 is a deficient number, since it is larger than the sum of its proper divisors (1).

16996370227171 is an equidigital number, since it uses as much as digits as its factorization.

16996370227171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12002256, while the sum is 61.

The spelling of 16996370227171 in words is "sixteen trillion, nine hundred ninety-six billion, three hundred seventy million, two hundred twenty-seven thousand, one hundred seventy-one".