166232224664 has 64 divisors (see below), whose sum is σ = 366646089600. Its totient is φ = 69837292800.

The previous prime is 166232224663. The next prime is 166232224679. The reversal of 166232224664 is 466422232661.

166232224664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166232224663) 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, 1143902 + ... + 1281005.

It is an arithmetic number, because the mean of its divisors is an integer number (5728845150).

Almost surely, 2^166232224664 is an apocalyptic number.

It is an amenable number.

166232224664 is an abundant number, since it is smaller than the sum of its proper divisors (200413864936).

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

166232224664 is a wasteful number, since it uses less digits than its factorization.

166232224664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424984 (or 2424980 counting only the distinct ones).

The product of its digits is 995328, while the sum is 44.

The spelling of 166232224664 in words is "one hundred sixty-six billion, two hundred thirty-two million, two hundred twenty-four thousand, six hundred sixty-four".