20184417168 has 40 divisors (see below), whose sum is σ = 52405128000. Its totient is φ = 6694326144.

The previous prime is 20184417157. The next prime is 20184417173. The reversal of 20184417168 is 86171448102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047003 + ... + 1066106.

It is an arithmetic number, because the mean of its divisors is an integer number (1310128200).

Almost surely, 2^20184417168 is an apocalyptic number.

It is an amenable number.

20184417168 is an abundant number, since it is smaller than the sum of its proper divisors (32220710832).

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

20184417168 is a wasteful number, since it uses less digits than its factorization.

20184417168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113319 (or 2113313 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 20184417168 in words is "twenty billion, one hundred eighty-four million, four hundred seventeen thousand, one hundred sixty-eight".