117036214218 has 96 divisors (see below), whose sum is σ = 318043514880. Its totient is φ = 30216926880.

The previous prime is 117036214177. The next prime is 117036214241. The reversal of 117036214218 is 812412630711.

117036214218 is a `hidden beast` number, since 1 + 1 + 7 + 0 + 3 + 621 + 4 + 21 + 8 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21358 + ... + 484281.

It is an arithmetic number, because the mean of its divisors is an integer number (3312953280).

Almost surely, 2^117036214218 is an apocalyptic number.

117036214218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117036214218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159021757440).

117036214218 is an abundant number, since it is smaller than the sum of its proper divisors (201007300662).

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

117036214218 is a wasteful number, since it uses less digits than its factorization.

117036214218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505832 (or 505829 counting only the distinct ones).

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

Adding to 117036214218 its reverse (812412630711), we get a palindrome (929448844929).

The spelling of 117036214218 in words is "one hundred seventeen billion, thirty-six million, two hundred fourteen thousand, two hundred eighteen".