16717608320 has 192 divisors, whose sum is σ = 46620372960. Its totient is φ = 5715763200.

The previous prime is 16717608319. The next prime is 16717608329. The reversal of 16717608320 is 2380671761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16717608329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18846917 + ... + 18847803.

Almost surely, 2^16717608320 is an apocalyptic number.

16717608320 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 16717608320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23310186480).

16717608320 is an abundant number, since it is smaller than the sum of its proper divisors (29902764640).

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

16717608320 is an equidigital number, since it uses as much as digits as its factorization.

16717608320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 16717608320 in words is "sixteen billion, seven hundred seventeen million, six hundred eight thousand, three hundred twenty".