16716583915211 has 2 divisors, whose sum is σ = 16716583915212. Its totient is φ = 16716583915210.

The previous prime is 16716583915177. The next prime is 16716583915247. The reversal of 16716583915211 is 11251938561761.

16716583915211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16716583915211 is a prime.

It is a super-2 number, since 2×16716583915211² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (16716583915261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8358291957605 + 8358291957606.

It is an arithmetic number, because the mean of its divisors is an integer number (8358291957606).

Almost surely, 2^{16716583915211} is an apocalyptic number.

16716583915211 is a deficient number, since it is larger than the sum of its proper divisors (1).

16716583915211 is an equidigital number, since it uses as much as digits as its factorization.

16716583915211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 56.

The spelling of 16716583915211 in words is "sixteen trillion, seven hundred sixteen billion, five hundred eighty-three million, nine hundred fifteen thousand, two hundred eleven".