16808372762720 has 384 divisors, whose sum is σ = 49689588049920. Its totient is φ = 5219821486080.

The previous prime is 16808372762677. The next prime is 16808372762803. The reversal of 16808372762720 is 2726727380861.

It is a self number, because there is not a number n which added to its sum of digits gives 16808372762720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7394795504 + ... + 7394797776.

It is an arithmetic number, because the mean of its divisors is an integer number (129399968880).

Almost surely, 2^{16808372762720} is an apocalyptic number.

16808372762720 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 16808372762720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24844794024960).

16808372762720 is an abundant number, since it is smaller than the sum of its proper divisors (32881215287200).

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

16808372762720 is a wasteful number, since it uses less digits than its factorization.

16808372762720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238 (or 4230 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 59.

The spelling of 16808372762720 in words is "sixteen trillion, eight hundred eight billion, three hundred seventy-two million, seven hundred sixty-two thousand, seven hundred twenty".