117728327266 has 16 divisors (see below), whose sum is σ = 194810922720. Its totient is φ = 52911606880.

The previous prime is 117728327263. The next prime is 117728327293. The reversal of 117728327266 is 662723827711.

It is not an unprimeable number, because it can be changed into a prime (117728327261) 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, 30061456 + ... + 30065371.

It is an arithmetic number, because the mean of its divisors is an integer number (12175682670).

Almost surely, 2^117728327266 is an apocalyptic number.

117728327266 is a deficient number, since it is larger than the sum of its proper divisors (77082595454).

117728327266 is a wasteful number, since it uses less digits than its factorization.

117728327266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60126929.

The product of its digits is 2370816, while the sum is 52.

The spelling of 117728327266 in words is "one hundred seventeen billion, seven hundred twenty-eight million, three hundred twenty-seven thousand, two hundred sixty-six".