16317116305580 has 96 divisors (see below), whose sum is σ = 35511454218240. Its totient is φ = 6293512592640.

The previous prime is 16317116305561. The next prime is 16317116305649. The reversal of 16317116305580 is 8550361171361.

It is a super-3 number, since 3×16317116305580³ (a number of 41 digits) contains 333 as substring.

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, 777698690 + ... + 777719670.

It is an arithmetic number, because the mean of its divisors is an integer number (369910981440).

Almost surely, 2^{16317116305580} is an apocalyptic number.

16317116305580 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 16317116305580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17755727109120).

16317116305580 is an abundant number, since it is smaller than the sum of its proper divisors (19194337912660).

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

16317116305580 is a wasteful number, since it uses less digits than its factorization.

16317116305580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32559 (or 32557 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 16317116305580 in words is "sixteen trillion, three hundred seventeen billion, one hundred sixteen million, three hundred five thousand, five hundred eighty".