16677312774306 has 8 divisors (see below), whose sum is σ = 33354625548624. Its totient is φ = 5559104258100.

The previous prime is 16677312774193. The next prime is 16677312774307. The reversal of 16677312774306 is 60347721377661.

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

16677312774306 is an admirable number.

It is a super-3 number, since 3×16677312774306³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 16677312774306.

It is not an unprimeable number, because it can be changed into a prime (16677312774307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389776064520 + ... + 1389776064531.

It is an arithmetic number, because the mean of its divisors is an integer number (4169328193578).

Almost surely, 2^{16677312774306} is an apocalyptic number.

16677312774306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16677312774306 is a wasteful number, since it uses less digits than its factorization.

16677312774306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779552129056.

The product of its (nonzero) digits is 37340352, while the sum is 60.

The spelling of 16677312774306 in words is "sixteen trillion, six hundred seventy-seven billion, three hundred twelve million, seven hundred seventy-four thousand, three hundred six".