18027714168 has 24 divisors (see below), whose sum is σ = 48825059400. Its totient is φ = 6009238032.

The previous prime is 18027714163. The next prime is 18027714169. The reversal of 18027714168 is 86141772081.

18027714168 is a `hidden beast` number, since 180 + 277 + 141 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18027714163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125192388 + ... + 125192531.

It is an arithmetic number, because the mean of its divisors is an integer number (2034377475).

Almost surely, 2^18027714168 is an apocalyptic number.

18027714168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

18027714168 is an abundant number, since it is smaller than the sum of its proper divisors (30797345232).

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

18027714168 is a wasteful number, since it uses less digits than its factorization.

18027714168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250384931 (or 250384924 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 45.

The spelling of 18027714168 in words is "eighteen billion, twenty-seven million, seven hundred fourteen thousand, one hundred sixty-eight".