18027112212630 has 64 divisors (see below), whose sum is σ = 49371550591680. Its totient is φ = 4677304787712.

The previous prime is 18027112212611. The next prime is 18027112212673. The reversal of 18027112212630 is 3621221172081.

18027112212630 is a `hidden beast` number, since 1 + 8 + 0 + 2 + 7 + 1 + 1 + 2 + 2 + 12 + 630 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 902247879 + ... + 902267858.

It is an arithmetic number, because the mean of its divisors is an integer number (771430477995).

Almost surely, 2^{18027112212630} is an apocalyptic number.

18027112212630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18027112212630 is an abundant number, since it is smaller than the sum of its proper divisors (31344438379050).

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

18027112212630 is a wasteful number, since it uses less digits than its factorization.

18027112212630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804515790 (or 1804515784 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 18027112212630 in words is "eighteen trillion, twenty-seven billion, one hundred twelve million, two hundred twelve thousand, six hundred thirty".