16330168716680 has 384 divisors, whose sum is σ = 46838230598880. Its totient is φ = 5077625978880.

The previous prime is 16330168716607. The next prime is 16330168716691. The reversal of 16330168716680 is 8661786103361.

It can be written as a sum of positive squares in 16 ways, for example, as 7504432894084 + 8825735822596 = 2739422^2 + 2970814^2 .

It is a super-2 number, since 2×16330168716680² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1456354754 + ... + 1456365966.

Almost surely, 2^{16330168716680} is an apocalyptic number.

16330168716680 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 16330168716680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23419115299440).

16330168716680 is an abundant number, since it is smaller than the sum of its proper divisors (30508061882200).

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

16330168716680 is a wasteful number, since it uses less digits than its factorization.

16330168716680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12249 (or 12238 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 16330168716680 in words is "sixteen trillion, three hundred thirty billion, one hundred sixty-eight million, seven hundred sixteen thousand, six hundred eighty".