117643655361 has 8 divisors (see below), whose sum is σ = 161097618304. Its totient is φ = 76309398000.

The previous prime is 117643655347. The next prime is 117643655411. The reversal of 117643655361 is 163556346711.

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

It is not a de Polignac number, because 117643655361 - 2³⁵ = 83283916993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117643655361.

It is not an unprimeable number, because it can be changed into a prime (117643665361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529926265 + ... + 529926486.

It is an arithmetic number, because the mean of its divisors is an integer number (20137202288).

Almost surely, 2^117643655361 is an apocalyptic number.

It is an amenable number.

117643655361 is a deficient number, since it is larger than the sum of its proper divisors (43453962943).

117643655361 is a wasteful number, since it uses less digits than its factorization.

117643655361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059852791.

The product of its digits is 1360800, while the sum is 48.

The spelling of 117643655361 in words is "one hundred seventeen billion, six hundred forty-three million, six hundred fifty-five thousand, three hundred sixty-one".