117109967919 has 8 divisors (see below), whose sum is σ = 178453284480. Its totient is φ = 66919981656.

The previous prime is 117109967893. The next prime is 117109967959. The reversal of 117109967919 is 919769901711.

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

It is not a de Polignac number, because 117109967919 - 2⁷ = 117109967791 is a prime.

It is a super-2 number, since 2×117109967919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117109967959) 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, 2788332549 + ... + 2788332590.

It is an arithmetic number, because the mean of its divisors is an integer number (22306660560).

Almost surely, 2^117109967919 is an apocalyptic number.

117109967919 is a deficient number, since it is larger than the sum of its proper divisors (61343316561).

117109967919 is an equidigital number, since it uses as much as digits as its factorization.

117109967919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576665149.

The product of its (nonzero) digits is 1928934, while the sum is 60.

The spelling of 117109967919 in words is "one hundred seventeen billion, one hundred nine million, nine hundred sixty-seven thousand, nine hundred nineteen".