166214395116 has 96 divisors (see below), whose sum is σ = 537258677760. Its totient is φ = 43172568000.

The previous prime is 166214395091. The next prime is 166214395141. The reversal of 166214395116 is 611593412661.

166214395116 is a `hidden beast` number, since 1 + 6 + 621 + 4 + 3 + 9 + 5 + 1 + 16 = 666.

166214395116 is digitally balanced in base 2, 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 (166214395091) and next prime (166214395141).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9985335 + ... + 10001966.

It is an arithmetic number, because the mean of its divisors is an integer number (5596444560).

Almost surely, 2^166214395116 is an apocalyptic number.

It is an amenable number.

166214395116 is an abundant number, since it is smaller than the sum of its proper divisors (371044282644).

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

166214395116 is a wasteful number, since it uses less digits than its factorization.

166214395116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19987332 (or 19987324 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The spelling of 166214395116 in words is "one hundred sixty-six billion, two hundred fourteen million, three hundred ninety-five thousand, one hundred sixteen".