166234620330 has 64 divisors (see below), whose sum is σ = 447681427200. Its totient is φ = 43890321600.

The previous prime is 166234620319. The next prime is 166234620337. The reversal of 166234620330 is 33026432661.

166234620330 is a `hidden beast` number, since 1 + 6 + 6 + 23 + 4 + 620 + 3 + 3 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (166234620337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3020670 + ... + 3075209.

It is an arithmetic number, because the mean of its divisors is an integer number (6995022300).

Almost surely, 2^166234620330 is an apocalyptic number.

166234620330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166234620330 is an abundant number, since it is smaller than the sum of its proper divisors (281446806870).

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

166234620330 is a wasteful number, since it uses less digits than its factorization.

166234620330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6095996 (or 6095990 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 166234620330 in words is "one hundred sixty-six billion, two hundred thirty-four million, six hundred twenty thousand, three hundred thirty".