166306545474 has 32 divisors (see below), whose sum is σ = 334160225280. Its totient is φ = 55178044032.

The previous prime is 166306545469. The next prime is 166306545491. The reversal of 166306545474 is 474545603661.

166306545474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 1707022 + ... + 1801814.

It is an arithmetic number, because the mean of its divisors is an integer number (10442507040).

Almost surely, 2^166306545474 is an apocalyptic number.

166306545474 is an abundant number, since it is smaller than the sum of its proper divisors (167853679806).

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

166306545474 is a wasteful number, since it uses less digits than its factorization.

166306545474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96154.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 166306545474 in words is "one hundred sixty-six billion, three hundred six million, five hundred forty-five thousand, four hundred seventy-four".