166480309484 has 12 divisors (see below), whose sum is σ = 300738623808. Its totient is φ = 80554988400.

The previous prime is 166480309459. The next prime is 166480309519. The reversal of 166480309484 is 484903084661.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671291447 + ... + 671291694.

It is an arithmetic number, because the mean of its divisors is an integer number (25061551984).

Almost surely, 2^166480309484 is an apocalyptic number.

It is an amenable number.

166480309484 is a deficient number, since it is larger than the sum of its proper divisors (134258314324).

166480309484 is a wasteful number, since it uses less digits than its factorization.

166480309484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342583176 (or 1342583174 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 166480309484 in words is "one hundred sixty-six billion, four hundred eighty million, three hundred nine thousand, four hundred eighty-four".