166723984296 has 24 divisors (see below), whose sum is σ = 451544124330. Its totient is φ = 55574661408.

The previous prime is 166723984289. The next prime is 166723984307. The reversal of 166723984296 is 692489327661.

166723984296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 157601060100 + 9122924196 = 396990^2 + 95514^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 1157805375 + ... + 1157805518.

Almost surely, 2^166723984296 is an apocalyptic number.

It is an amenable number.

166723984296 is an abundant number, since it is smaller than the sum of its proper divisors (284820140034).

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

166723984296 is a wasteful number, since it uses less digits than its factorization.

166723984296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315610905 (or 2315610898 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The spelling of 166723984296 in words is "one hundred sixty-six billion, seven hundred twenty-three million, nine hundred eighty-four thousand, two hundred ninety-six".