16196169168 has 240 divisors, whose sum is σ = 48259411200. Its totient is φ = 5062149120.

The previous prime is 16196169167. The next prime is 16196169179. The reversal of 16196169168 is 86196169161.

16196169168 is a `hidden beast` number, since 1 + 6 + 1 + 9 + 616 + 9 + 16 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16196169167) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35132458 + ... + 35132918.

It is an arithmetic number, because the mean of its divisors is an integer number (201080880).

Almost surely, 2^16196169168 is an apocalyptic number.

16196169168 is a gapful number since it is divisible by the number (18) 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 16196169168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24129705600).

16196169168 is an abundant number, since it is smaller than the sum of its proper divisors (32063242032).

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

16196169168 is a wasteful number, since it uses less digits than its factorization.

16196169168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 721 counting only the distinct ones).

The product of its digits is 839808, while the sum is 54.

The spelling of 16196169168 in words is "sixteen billion, one hundred ninety-six million, one hundred sixty-nine thousand, one hundred sixty-eight".