166320230601 has 16 divisors (see below), whose sum is σ = 253670160384. Its totient is φ = 94953953424.

The previous prime is 166320230551. The next prime is 166320230621. The reversal of 166320230601 is 106032023661.

166320230601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166320230601 - 2¹⁷ = 166320099529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166320230621) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3567051 + ... + 3613376.

It is an arithmetic number, because the mean of its divisors is an integer number (15854385024).

Almost surely, 2^166320230601 is an apocalyptic number.

It is an amenable number.

166320230601 is a deficient number, since it is larger than the sum of its proper divisors (87349929783).

166320230601 is a wasteful number, since it uses less digits than its factorization.

166320230601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7181540.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 166320230601 in words is "one hundred sixty-six billion, three hundred twenty million, two hundred thirty thousand, six hundred one".