117352831809 has 8 divisors (see below), whose sum is σ = 160699373440. Its totient is φ = 76120755696.

The previous prime is 117352831807. The next prime is 117352831829. The reversal of 117352831809 is 908138253711.

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

It is not a de Polignac number, because 117352831809 - 2¹ = 117352831807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117352831807) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 528616249 + ... + 528616470.

It is an arithmetic number, because the mean of its divisors is an integer number (20087421680).

Almost surely, 2^117352831809 is an apocalyptic number.

It is an amenable number.

117352831809 is a deficient number, since it is larger than the sum of its proper divisors (43346541631).

117352831809 is a wasteful number, since it uses less digits than its factorization.

117352831809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057232759.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 117352831809 in words is "one hundred seventeen billion, three hundred fifty-two million, eight hundred thirty-one thousand, eight hundred nine".