166023934308 has 96 divisors (see below), whose sum is σ = 445916016000. Its totient is φ = 53356060800.

The previous prime is 166023934303. The next prime is 166023934319. The reversal of 166023934308 is 803439320661.

166023934308 is a `hidden beast` number, since 1 + 6 + 602 + 3 + 9 + 3 + 4 + 30 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (166023934303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2157723 + ... + 2233341.

It is an arithmetic number, because the mean of its divisors is an integer number (4644958500).

Almost surely, 2^166023934308 is an apocalyptic number.

166023934308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166023934308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222958008000).

166023934308 is an abundant number, since it is smaller than the sum of its proper divisors (279892081692).

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

166023934308 is a wasteful number, since it uses less digits than its factorization.

166023934308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76362 (or 76354 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 166023934308 in words is "one hundred sixty-six billion, twenty-three million, nine hundred thirty-four thousand, three hundred eight".