117284868488 has 12 divisors (see below), whose sum is σ = 219910944645. Its totient is φ = 58641949920.

The previous prime is 117284868439. The next prime is 117284868511. The reversal of 117284868488 is 884868482711.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

117284868488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 113921100484 + 3363768004 = 337522^2 + 57998^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=242162.

It is a super-3 number, since 3×117284868488³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 908108 + ... + 1029188.

Almost surely, 2^117284868488 is an apocalyptic number.

It is an amenable number.

117284868488 is a deficient number, since it is larger than the sum of its proper divisors (102626076157).

117284868488 is an frugal number, since it uses more digits than its factorization.

117284868488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242168 (or 121083 counting only the distinct ones).

The product of its digits is 44040192, while the sum is 65.

The spelling of 117284868488 in words is "one hundred seventeen billion, two hundred eighty-four million, eight hundred sixty-eight thousand, four hundred eighty-eight".