18214227119340 has 192 divisors, whose sum is σ = 66139605504000. Its totient is φ = 4074672045312.

The previous prime is 18214227119311. The next prime is 18214227119393. The reversal of 18214227119340 is 4391172241281.

18214227119340 is a `hidden beast` number, since 1 + 8 + 21 + 4 + 2 + 271 + 19 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51083815 + ... + 51439134.

It is an arithmetic number, because the mean of its divisors is an integer number (344477112000).

Almost surely, 2^{18214227119340} is an apocalyptic number.

18214227119340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18214227119340 is an abundant number, since it is smaller than the sum of its proper divisors (47925378384660).

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

18214227119340 is a wasteful number, since it uses less digits than its factorization.

18214227119340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102523021 (or 102523013 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 18214227119340 in words is "eighteen trillion, two hundred fourteen billion, two hundred twenty-seven million, one hundred nineteen thousand, three hundred forty".