16666328360 has 64 divisors (see below), whose sum is σ = 41006347200. Its totient is φ = 6045952000.

The previous prime is 16666328351. The next prime is 16666328381. The reversal of 16666328360 is 6382366661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139160 + ... + 229560.

It is an arithmetic number, because the mean of its divisors is an integer number (640724175).

Almost surely, 2^16666328360 is an apocalyptic number.

16666328360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16666328360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20503173600).

16666328360 is an abundant number, since it is smaller than the sum of its proper divisors (24340018840).

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

16666328360 is a wasteful number, since it uses less digits than its factorization.

16666328360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90842 (or 90838 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 16666328360 in words is "sixteen billion, six hundred sixty-six million, three hundred twenty-eight thousand, three hundred sixty".