117138416065 has 8 divisors (see below), whose sum is σ = 153344835648. Its totient is φ = 85191575280.

The previous prime is 117138416041. The next prime is 117138416107. The reversal of 117138416065 is 560614831711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117138416065 - 2⁷ = 117138415937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064894637 + ... + 1064894746.

It is an arithmetic number, because the mean of its divisors is an integer number (19168104456).

Almost surely, 2^117138416065 is an apocalyptic number.

It is an amenable number.

117138416065 is a deficient number, since it is larger than the sum of its proper divisors (36206419583).

117138416065 is a wasteful number, since it uses less digits than its factorization.

117138416065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129789399.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 117138416065 in words is "one hundred seventeen billion, one hundred thirty-eight million, four hundred sixteen thousand, sixty-five".