1660166002 has 32 divisors (see below), whose sum is σ = 2951884800. Its totient is φ = 691837200.

The previous prime is 1660165993. The next prime is 1660166063. The reversal of 1660166002 is 2006610661.

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 15 ways as a sum of consecutive naturals, for example, 51102 + ... + 77017.

It is an arithmetic number, because the mean of its divisors is an integer number (92246400).

Almost surely, 2^1660166002 is an apocalyptic number.

1660166002 is a deficient number, since it is larger than the sum of its proper divisors (1291718798).

1660166002 is a wasteful number, since it uses less digits than its factorization.

1660166002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128182.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1660166002 is about 40745.1347034220. The cubic root of 1660166002 is about 1184.0876149744.

Adding to 1660166002 its reverse (2006610661), we get a palindrome (3666776663).

The spelling of 1660166002 in words is "one billion, six hundred sixty million, one hundred sixty-six thousand, two".