166656316114 has 4 divisors (see below), whose sum is σ = 249984474174. Its totient is φ = 83328158056.

The previous prime is 166656316103. The next prime is 166656316133. The reversal of 166656316114 is 411613656661.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411613656661 = 32717 ⋅12581033.

It can be written as a sum of positive squares in only one way, i.e., 130353492025 + 36302824089 = 361045^2 + 190533^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41664079027 + ... + 41664079030.

Almost surely, 2^166656316114 is an apocalyptic number.

166656316114 is a deficient number, since it is larger than the sum of its proper divisors (83328158060).

166656316114 is an equidigital number, since it uses as much as digits as its factorization.

166656316114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83328158059.

The product of its digits is 466560, while the sum is 46.

The spelling of 166656316114 in words is "one hundred sixty-six billion, six hundred fifty-six million, three hundred sixteen thousand, one hundred fourteen".