18027112212632 has 16 divisors (see below), whose sum is σ = 34149297620760. Its totient is φ = 8920632847104.

The previous prime is 18027112212611. The next prime is 18027112212673. The reversal of 18027112212632 is 23621221172081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11615406578 + ... + 11615408129.

Almost surely, 2^{18027112212632} is an apocalyptic number.

It is an amenable number.

18027112212632 is a deficient number, since it is larger than the sum of its proper divisors (16122185408128).

18027112212632 is a wasteful number, since it uses less digits than its factorization.

18027112212632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23230814810 (or 23230814806 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 18027112212632 in words is "eighteen trillion, twenty-seven billion, one hundred twelve million, two hundred twelve thousand, six hundred thirty-two".