117786836467 has 4 divisors (see below), whose sum is σ = 117800301960. Its totient is φ = 117773370976.

The previous prime is 117786836449. The next prime is 117786836471. The reversal of 117786836467 is 764638687711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117786836467 - 2¹¹ = 117786834419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117786836399 and 117786836408.

It is not an unprimeable number, because it can be changed into a prime (117786836437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6719617 + ... + 6737122.

It is an arithmetic number, because the mean of its divisors is an integer number (29450075490).

Almost surely, 2^117786836467 is an apocalyptic number.

117786836467 is a deficient number, since it is larger than the sum of its proper divisors (13465493).

117786836467 is an equidigital number, since it uses as much as digits as its factorization.

117786836467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13465492.

The product of its digits is 56899584, while the sum is 64.

The spelling of 117786836467 in words is "one hundred seventeen billion, seven hundred eighty-six million, eight hundred thirty-six thousand, four hundred sixty-seven".