117274543655 has 8 divisors (see below), whose sum is σ = 140733677472. Its totient is φ = 93816818208.

The previous prime is 117274543651. The next prime is 117274543681. The reversal of 117274543655 is 556345472711.

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

It is a cyclic number.

It is not a de Polignac number, because 117274543655 - 2² = 117274543651 is a prime.

It is a super-3 number, since 3×117274543655³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117274543651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159299 + ... + 509828.

It is an arithmetic number, because the mean of its divisors is an integer number (17591709684).

Almost surely, 2^117274543655 is an apocalyptic number.

117274543655 is a deficient number, since it is larger than the sum of its proper divisors (23459133817).

117274543655 is an equidigital number, since it uses as much as digits as its factorization.

117274543655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704185.

The product of its digits is 3528000, while the sum is 50.

The spelling of 117274543655 in words is "one hundred seventeen billion, two hundred seventy-four million, five hundred forty-three thousand, six hundred fifty-five".