16843977164480 has 336 divisors, whose sum is σ = 43681480714080. Its totient is φ = 6169319424000.

The previous prime is 16843977164459. The next prime is 16843977164519. The reversal of 16843977164480 is 8446177934861.

It is a self number, because there is not a number n which added to its sum of digits gives 16843977164480.

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, 6900440060 + ... + 6900442500.

Almost surely, 2^{16843977164480} is an apocalyptic number.

16843977164480 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 16843977164480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21840740357040).

16843977164480 is an abundant number, since it is smaller than the sum of its proper divisors (26837503549600).

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

16843977164480 is a wasteful number, since it uses less digits than its factorization.

16843977164480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720 (or 3679 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 68.

The spelling of 16843977164480 in words is "sixteen trillion, eight hundred forty-three billion, nine hundred seventy-seven million, one hundred sixty-four thousand, four hundred eighty".