16670161066 has 24 divisors (see below), whose sum is σ = 27513958500. Its totient is φ = 7530194112.

The previous prime is 16670161049. The next prime is 16670161111. The reversal of 16670161066 is 66016107661.

It can be written as a sum of positive squares in 2 ways, for example, as 16644870225 + 25290841 = 129015^2 + 5029^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87691 + ... + 202558.

Almost surely, 2^16670161066 is an apocalyptic number.

16670161066 is a deficient number, since it is larger than the sum of its proper divisors (10843797434).

16670161066 is a wasteful number, since it uses less digits than its factorization.

16670161066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290358 (or 290311 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 16670161066 in words is "sixteen billion, six hundred seventy million, one hundred sixty-one thousand, sixty-six".