166522169552304 has 160 divisors (see below), whose sum is σ = 456109435127808. Its totient is φ = 52266154752000.

The previous prime is 166522169552267. The next prime is 166522169552353. The reversal of 166522169552304 is 403255961225661.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19097119 + ... + 26414849.

Almost surely, 2^{166522169552304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166522169552304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228054717563904).

166522169552304 is an abundant number, since it is smaller than the sum of its proper divisors (289587265575504).

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

166522169552304 is a wasteful number, since it uses less digits than its factorization.

166522169552304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7318187 (or 7318181 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 57.

The spelling of 166522169552304 in words is "one hundred sixty-six trillion, five hundred twenty-two billion, one hundred sixty-nine million, five hundred fifty-two thousand, three hundred four".