4161509168 has 20 divisors (see below), whose sum is σ = 8069845848. Its totient is φ = 2078968320.

The previous prime is 4161509167. The next prime is 4161509197. The reversal of 4161509168 is 8619051614.

It is not an unprimeable number, because it can be changed into a prime (4161509167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92321 + ... + 129792.

Almost surely, 2^4161509168 is an apocalyptic number.

It is an amenable number.

4161509168 is a deficient number, since it is larger than the sum of its proper divisors (3908336680).

4161509168 is a wasteful number, since it uses less digits than its factorization.

4161509168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223292 (or 223286 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 4161509168 is about 64509.7602537787. The cubic root of 4161509168 is about 1608.4847655196.

The spelling of 4161509168 in words is "four billion, one hundred sixty-one million, five hundred nine thousand, one hundred sixty-eight".