185214166468 has 12 divisors (see below), whose sum is σ = 324638464192. Its totient is φ = 92460319560.

The previous prime is 185214166457. The next prime is 185214166477. The reversal of 185214166468 is 864661412581.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36688080 + ... + 36693127.

Almost surely, 2^185214166468 is an apocalyptic number.

It is an amenable number.

185214166468 is a deficient number, since it is larger than the sum of its proper divisors (139424297724).

185214166468 is a wasteful number, since it uses less digits than its factorization.

185214166468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73381842 (or 73381840 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 52.

The spelling of 185214166468 in words is "one hundred eighty-five billion, two hundred fourteen million, one hundred sixty-six thousand, four hundred sixty-eight".