117117712266216 has 64 divisors (see below), whose sum is σ = 295818296719680. Its totient is φ = 38636050298880.

The previous prime is 117117712266209. The next prime is 117117712266221. The reversal of 117117712266216 is 612662217711711.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132434551 + ... + 133315961.

It is an arithmetic number, because the mean of its divisors is an integer number (4622160886245).

Almost surely, 2^{117117712266216} is an apocalyptic number.

It is an amenable number.

117117712266216 is an abundant number, since it is smaller than the sum of its proper divisors (178700584453464).

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

117117712266216 is a wasteful number, since it uses less digits than its factorization.

117117712266216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938594 (or 938590 counting only the distinct ones).

The product of its digits is 592704, while the sum is 51.

Adding to 117117712266216 its reverse (612662217711711), we get a palindrome (729779929977927).

The spelling of 117117712266216 in words is "one hundred seventeen trillion, one hundred seventeen billion, seven hundred twelve million, two hundred sixty-six thousand, two hundred sixteen".