166606524666 has 48 divisors (see below), whose sum is σ = 376818526656. Its totient is φ = 53100767808.

The previous prime is 166606524641. The next prime is 166606524677. The reversal of 166606524666 is 666425606661.

166606524666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166606524666² (a number of 23 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 1035766 + ... + 1185758.

It is an arithmetic number, because the mean of its divisors is an integer number (7850385972).

Almost surely, 2^166606524666 is an apocalyptic number.

166606524666 is an abundant number, since it is smaller than the sum of its proper divisors (210212001990).

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

166606524666 is a wasteful number, since it uses less digits than its factorization.

166606524666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152707 (or 152704 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 166606524666 in words is "one hundred sixty-six billion, six hundred six million, five hundred twenty-four thousand, six hundred sixty-six".