16929180168 has 32 divisors (see below), whose sum is σ = 42327869760. Its totient is φ = 5642404160.

The previous prime is 16929180167. The next prime is 16929180187. The reversal of 16929180168 is 86108192961.

It is a self number, because there is not a number n which added to its sum of digits gives 16929180168.

It is not an unprimeable number, because it can be changed into a prime (16929180167) 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, 198298 + ... + 270518.

It is an arithmetic number, because the mean of its divisors is an integer number (1322745930).

Almost surely, 2^16929180168 is an apocalyptic number.

It is an amenable number.

16929180168 is an abundant number, since it is smaller than the sum of its proper divisors (25398689592).

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

16929180168 is a wasteful number, since it uses less digits than its factorization.

16929180168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81997 (or 81993 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 51.

The spelling of 16929180168 in words is "sixteen billion, nine hundred twenty-nine million, one hundred eighty thousand, one hundred sixty-eight".