117845067279 has 8 divisors (see below), whose sum is σ = 160469879040. Its totient is φ = 76891816856.

The previous prime is 117845067233. The next prime is 117845067281. The reversal of 117845067279 is 972760548711.

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 117845067279 - 2¹² = 117845063183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117845067079) 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, 417890169 + ... + 417890450.

It is an arithmetic number, because the mean of its divisors is an integer number (20058734880).

Almost surely, 2^117845067279 is an apocalyptic number.

117845067279 is a deficient number, since it is larger than the sum of its proper divisors (42624811761).

117845067279 is an equidigital number, since it uses as much as digits as its factorization.

117845067279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835780669.

The product of its (nonzero) digits is 5927040, while the sum is 57.

The spelling of 117845067279 in words is "one hundred seventeen billion, eight hundred forty-five million, sixty-seven thousand, two hundred seventy-nine".