117347781185 has 8 divisors (see below), whose sum is σ = 140850551040. Its totient is φ = 93856082544.

The previous prime is 117347781167. The next prime is 117347781197. The reversal of 117347781185 is 581187743711.

It is a happy number.

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 117347781185 - 2⁸ = 117347780929 is a prime.

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, 2744465 + ... + 2786894.

It is an arithmetic number, because the mean of its divisors is an integer number (17606318880).

Almost surely, 2^117347781185 is an apocalyptic number.

It is an amenable number.

117347781185 is a deficient number, since it is larger than the sum of its proper divisors (23502769855).

117347781185 is an equidigital number, since it uses as much as digits as its factorization.

117347781185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535607.

The product of its digits is 1317120, while the sum is 53.

The spelling of 117347781185 in words is "one hundred seventeen billion, three hundred forty-seven million, seven hundred eighty-one thousand, one hundred eighty-five".