16671734011 has 2 divisors, whose sum is σ = 16671734012. Its totient is φ = 16671734010.

The previous prime is 16671733919. The next prime is 16671734039. The reversal of 16671734011 is 11043717661.

It is a strong prime.

It is an emirp because it is prime and its reverse (11043717661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16671734011 - 2²¹ = 16669636859 is a prime.

It is not a weakly prime, because it can be changed into another prime (16671734711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8335867005 + 8335867006.

It is an arithmetic number, because the mean of its divisors is an integer number (8335867006).

Almost surely, 2^16671734011 is an apocalyptic number.

16671734011 is a deficient number, since it is larger than the sum of its proper divisors (1).

16671734011 is an equidigital number, since it uses as much as digits as its factorization.

16671734011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 16671734011 in words is "sixteen billion, six hundred seventy-one million, seven hundred thirty-four thousand, eleven".