166485306054 has 16 divisors (see below), whose sum is σ = 333063585792. Its totient is φ = 55479606408.

The previous prime is 166485305999. The next prime is 166485306137. The reversal of 166485306054 is 450603584661.

It is a junction number, because it is equal to n+sod(n) for n = 166485305994 and 166485306012.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3850614 + ... + 3893609.

It is an arithmetic number, because the mean of its divisors is an integer number (20816474112).

Almost surely, 2^166485306054 is an apocalyptic number.

166485306054 is an abundant number, since it is smaller than the sum of its proper divisors (166578279738).

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

166485306054 is a wasteful number, since it uses less digits than its factorization.

166485306054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7747811.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 166485306054 in words is "one hundred sixty-six billion, four hundred eighty-five million, three hundred six thousand, fifty-four".