16677360276671 has 8 divisors (see below), whose sum is σ = 16691130096144. Its totient is φ = 16663590924480.

The previous prime is 16677360276641. The next prime is 16677360276697. The reversal of 16677360276671 is 17667206377661.

It is a happy number.

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 16677360276671 - 2¹⁸ = 16677360014527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16677360276598 and 16677360276607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16677360276601) 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, 138039536 + ... + 138160298.

It is an arithmetic number, because the mean of its divisors is an integer number (2086391262018).

Almost surely, 2^{16677360276671} is an apocalyptic number.

16677360276671 is a deficient number, since it is larger than the sum of its proper divisors (13769819473).

16677360276671 is a wasteful number, since it uses less digits than its factorization.

16677360276671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233641.

The product of its (nonzero) digits is 112021056, while the sum is 65.

The spelling of 16677360276671 in words is "sixteen trillion, six hundred seventy-seven billion, three hundred sixty million, two hundred seventy-six thousand, six hundred seventy-one".