16771850168 has 32 divisors (see below), whose sum is σ = 31692958560. Its totient is φ = 8320458240.

The previous prime is 16771850167. The next prime is 16771850177. The reversal of 16771850168 is 86105817761.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16771850167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4251605 + ... + 4255547.

It is an arithmetic number, because the mean of its divisors is an integer number (990404955).

Almost surely, 2^16771850168 is an apocalyptic number.

It is an amenable number.

16771850168 is a deficient number, since it is larger than the sum of its proper divisors (14921108392).

16771850168 is a wasteful number, since it uses less digits than its factorization.

16771850168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7967 (or 7963 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 50.

The spelling of 16771850168 in words is "sixteen billion, seven hundred seventy-one million, eight hundred fifty thousand, one hundred sixty-eight".