166116313633612 has 48 divisors (see below), whose sum is σ = 295972834848768. Its totient is φ = 81569120592960.

The previous prime is 166116313633609. The next prime is 166116313633631. The reversal of 166116313633612 is 216336313611661.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23275743 + ... + 29563369.

It is an arithmetic number, because the mean of its divisors is an integer number (6166100726016).

Almost surely, 2^{166116313633612} is an apocalyptic number.

It is an amenable number.

166116313633612 is a deficient number, since it is larger than the sum of its proper divisors (129856521215156).

166116313633612 is a wasteful number, since it uses less digits than its factorization.

166116313633612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6288286 (or 6288284 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 49.

The spelling of 166116313633612 in words is "one hundred sixty-six trillion, one hundred sixteen billion, three hundred thirteen million, six hundred thirty-three thousand, six hundred twelve".