117888851239 has 8 divisors (see below), whose sum is σ = 128096545280. Its totient is φ = 108081459000.

The previous prime is 117888851209. The next prime is 117888851243. The reversal of 117888851239 is 932158888711.

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 117888851239 - 2⁹ = 117888850727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117888851209) 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, 100074837 + ... + 100076014.

It is an arithmetic number, because the mean of its divisors is an integer number (16012068160).

Almost surely, 2^117888851239 is an apocalyptic number.

117888851239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

117888851239 is a deficient number, since it is larger than the sum of its proper divisors (10207694041).

117888851239 is a wasteful number, since it uses less digits than its factorization.

117888851239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200150901.

The product of its digits is 7741440, while the sum is 61.

The spelling of 117888851239 in words is "one hundred seventeen billion, eight hundred eighty-eight million, eight hundred fifty-one thousand, two hundred thirty-nine".