1670166870188 has 12 divisors (see below), whose sum is σ = 2926194580680. Its totient is φ = 834111275712.

The previous prime is 1670166870179. The next prime is 1670166870191. The reversal of 1670166870188 is 8810786610761.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243035981 + ... + 243042852.

It is an arithmetic number, because the mean of its divisors is an integer number (243849548390).

Almost surely, 2^{1670166870188} is an apocalyptic number.

It is an amenable number.

1670166870188 is a deficient number, since it is larger than the sum of its proper divisors (1256027710492).

1670166870188 is a wasteful number, since it uses less digits than its factorization.

1670166870188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486079696 (or 486079694 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 59.

The spelling of 1670166870188 in words is "one trillion, six hundred seventy billion, one hundred sixty-six million, eight hundred seventy thousand, one hundred eighty-eight".