166023934352 has 40 divisors (see below), whose sum is σ = 338696253600. Its totient is φ = 78620896512.

The previous prime is 166023934319. The next prime is 166023934361. The reversal of 166023934352 is 253439320661.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1037708 + ... + 1186964.

It is an arithmetic number, because the mean of its divisors is an integer number (8467406340).

Almost surely, 2^166023934352 is an apocalyptic number.

It is an amenable number.

166023934352 is an abundant number, since it is smaller than the sum of its proper divisors (172672319248).

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

166023934352 is a wasteful number, since it uses less digits than its factorization.

166023934352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152943 (or 152937 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 166023934352 in words is "one hundred sixty-six billion, twenty-three million, nine hundred thirty-four thousand, three hundred fifty-two".