16682280366204 has 144 divisors (see below), whose sum is σ = 44707283712000. Its totient is φ = 5230290745728.

The previous prime is 16682280366149. The next prime is 16682280366239. The reversal of 16682280366204 is 40266308228661.

It is a happy number.

16682280366204 is a `hidden beast` number, since 1 + 6 + 6 + 8 + 2 + 2 + 8 + 0 + 3 + 6 + 620 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224891529 + ... + 224965695.

It is an arithmetic number, because the mean of its divisors is an integer number (310467248000).

Almost surely, 2^{16682280366204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16682280366204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22353641856000).

16682280366204 is an abundant number, since it is smaller than the sum of its proper divisors (28025003345796).

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

16682280366204 is a wasteful number, since it uses less digits than its factorization.

16682280366204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76552 (or 76547 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 16682280366204 in words is "sixteen trillion, six hundred eighty-two billion, two hundred eighty million, three hundred sixty-six thousand, two hundred four".