17116121660 has 96 divisors (see below), whose sum is σ = 39944911104. Its totient is φ = 6108480000.

The previous prime is 17116121657. The next prime is 17116121683. The reversal of 17116121660 is 6612161171.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3386135 + ... + 3391185.

It is an arithmetic number, because the mean of its divisors is an integer number (416092824).

Almost surely, 2^17116121660 is an apocalyptic number.

17116121660 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 17116121660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19972455552).

17116121660 is an abundant number, since it is smaller than the sum of its proper divisors (22828789444).

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

17116121660 is a wasteful number, since it uses less digits than its factorization.

17116121660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355 (or 5353 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The spelling of 17116121660 in words is "seventeen billion, one hundred sixteen million, one hundred twenty-one thousand, six hundred sixty".