16873443794480 has 160 divisors (see below), whose sum is σ = 48310855490688. Its totient is φ = 5337197568000.

The previous prime is 16873443794437. The next prime is 16873443794497. The reversal of 16873443794480 is 8449734437861.

It is a self number, because there is not a number n which added to its sum of digits gives 16873443794480.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12467810 + ... + 13754750.

Almost surely, 2^{16873443794480} is an apocalyptic number.

16873443794480 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 16873443794480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24155427745344).

16873443794480 is an abundant number, since it is smaller than the sum of its proper divisors (31437411696208).

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

16873443794480 is a wasteful number, since it uses less digits than its factorization.

16873443794480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288775 (or 1288769 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 68.

The spelling of 16873443794480 in words is "sixteen trillion, eight hundred seventy-three billion, four hundred forty-three million, seven hundred ninety-four thousand, four hundred eighty".