16536004676671 has 2 divisors, whose sum is σ = 16536004676672. Its totient is φ = 16536004676670.

The previous prime is 16536004676663. The next prime is 16536004676677. The reversal of 16536004676671 is 17667640063561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16536004676671 - 2³ = 16536004676663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16536004676677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8268002338335 + 8268002338336.

It is an arithmetic number, because the mean of its divisors is an integer number (8268002338336).

Almost surely, 2^{16536004676671} is an apocalyptic number.

16536004676671 is a deficient number, since it is larger than the sum of its proper divisors (1).

16536004676671 is an equidigital number, since it uses as much as digits as its factorization.

16536004676671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 16536004676671 in words is "sixteen trillion, five hundred thirty-six billion, four million, six hundred seventy-six thousand, six hundred seventy-one".