166456353306 has 32 divisors (see below), whose sum is σ = 337449828096. Its totient is φ = 54733320000.

The previous prime is 166456353299. The next prime is 166456353317. The reversal of 166456353306 is 603353654661.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342565 + ... + 671016.

It is an arithmetic number, because the mean of its divisors is an integer number (10545307128).

Almost surely, 2^166456353306 is an apocalyptic number.

166456353306 is an abundant number, since it is smaller than the sum of its proper divisors (170993474790).

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

166456353306 is a wasteful number, since it uses less digits than its factorization.

166456353306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013958.

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 166456353306 in words is "one hundred sixty-six billion, four hundred fifty-six million, three hundred fifty-three thousand, three hundred six".