16676443106571 has 8 divisors (see below), whose sum is σ = 23543213797584. Its totient is φ = 10463650576640.

The previous prime is 16676443106569. The next prime is 16676443106579. The reversal of 16676443106571 is 17560134467661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16676443106571 - 2¹ = 16676443106569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16676443106579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163494540210 + ... + 163494540311.

It is an arithmetic number, because the mean of its divisors is an integer number (2942901724698).

Almost surely, 2^{16676443106571} is an apocalyptic number.

16676443106571 is a deficient number, since it is larger than the sum of its proper divisors (6866770691013).

16676443106571 is a wasteful number, since it uses less digits than its factorization.

16676443106571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326989080541.

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 16676443106571 in words is "sixteen trillion, six hundred seventy-six billion, four hundred forty-three million, one hundred six thousand, five hundred seventy-one".