166683315006 has 48 divisors (see below), whose sum is σ = 390902095584. Its totient is φ = 51026818752.

The previous prime is 166683314981. The next prime is 166683315023. The reversal of 166683315006 is 600513386661.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1761826 + ... + 1854021.

It is an arithmetic number, because the mean of its divisors is an integer number (8143793658).

Almost surely, 2^166683315006 is an apocalyptic number.

166683315006 is an abundant number, since it is smaller than the sum of its proper divisors (224218780578).

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

166683315006 is a wasteful number, since it uses less digits than its factorization.

166683315006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616065 (or 3616062 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 166683315006 in words is "one hundred sixty-six billion, six hundred eighty-three million, three hundred fifteen thousand, six".