16866798034080 has 1536 divisors, whose sum is σ = 63192259952640. Its totient is φ = 3750068551680.

The previous prime is 16866798034069. The next prime is 16866798034133. The reversal of 16866798034080 is 8043089766861.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 54234077125 + ... + 54234077435.

It is an arithmetic number, because the mean of its divisors is an integer number (41140794240).

Almost surely, 2^{16866798034080} is an apocalyptic number.

16866798034080 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 16866798034080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31596129976320).

16866798034080 is an abundant number, since it is smaller than the sum of its proper divisors (46325461918560).

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

16866798034080 is a wasteful number, since it uses less digits than its factorization.

16866798034080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 66.

The spelling of 16866798034080 in words is "sixteen trillion, eight hundred sixty-six billion, seven hundred ninety-eight million, thirty-four thousand, eighty".