1666160992 has 12 divisors (see below), whose sum is σ = 3280254516. Its totient is φ = 833080480.

The previous prime is 1666160981. The next prime is 1666161001. The reversal of 1666160992 is 2990616661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26033734 + ... + 26033797.

It is an arithmetic number, because the mean of its divisors is an integer number (273354543).

Almost surely, 2^1666160992 is an apocalyptic number.

It is an amenable number.

1666160992 is a deficient number, since it is larger than the sum of its proper divisors (1614093524).

1666160992 is an equidigital number, since it uses as much as digits as its factorization.

1666160992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52067541 (or 52067533 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 1666160992 is about 40818.6353520056. The cubic root of 1666160992 is about 1185.5111806453.

The spelling of 1666160992 in words is "one billion, six hundred sixty-six million, one hundred sixty thousand, nine hundred ninety-two".