117165512266 has 16 divisors (see below), whose sum is σ = 191731193568. Its totient is φ = 53255437200.

The previous prime is 117165512251. The next prime is 117165512281. The reversal of 117165512266 is 662215561711.

It is a happy number.

117165512266 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (117165512251) and next prime (117165512281).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960181 + ... + 1075303.

It is an arithmetic number, because the mean of its divisors is an integer number (11983199598).

Almost surely, 2^117165512266 is an apocalyptic number.

117165512266 is a deficient number, since it is larger than the sum of its proper divisors (74565681302).

117165512266 is a wasteful number, since it uses less digits than its factorization.

117165512266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161397.

The product of its digits is 151200, while the sum is 43.

The spelling of 117165512266 in words is "one hundred seventeen billion, one hundred sixty-five million, five hundred twelve thousand, two hundred sixty-six".