16536001676671 has 2 divisors, whose sum is σ = 16536001676672. Its totient is φ = 16536001676670.

The previous prime is 16536001676669. The next prime is 16536001676741. The reversal of 16536001676671 is 17667610063561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16536001676671 - 2¹ = 16536001676669 is a prime.

It is a super-2 number, since 2×16536001676671² (a number of 27 digits) contains 22 as substring.

Together with 16536001676669, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16536004676671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8268000838335 + 8268000838336.

It is an arithmetic number, because the mean of its divisors is an integer number (8268000838336).

Almost surely, 2^{16536001676671} is an apocalyptic number.

16536001676671 is a deficient number, since it is larger than the sum of its proper divisors (1).

16536001676671 is an equidigital number, since it uses as much as digits as its factorization.

16536001676671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 16536001676671 in words is "sixteen trillion, five hundred thirty-six billion, one million, six hundred seventy-six thousand, six hundred seventy-one".