117786836466 has 48 divisors (see below), whose sum is σ = 276481767744. Its totient is φ = 36025072992.

The previous prime is 117786836449. The next prime is 117786836471. The reversal of 117786836466 is 664638687711.

It is a happy number.

117786836466 is a `hidden beast` number, since 1 + 17 + 7 + 86 + 83 + 6 + 466 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1467996 + ... + 1546151.

It is an arithmetic number, because the mean of its divisors is an integer number (5760036828).

Almost surely, 2^117786836466 is an apocalyptic number.

117786836466 is an abundant number, since it is smaller than the sum of its proper divisors (158694931278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117786836466 is a wasteful number, since it uses less digits than its factorization.

117786836466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014335 (or 3014332 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The spelling of 117786836466 in words is "one hundred seventeen billion, seven hundred eighty-six million, eight hundred thirty-six thousand, four hundred sixty-six".