1662063166 has 8 divisors (see below), whose sum is σ = 2553902064. Its totient is φ = 810762480.

The previous prime is 1662063113. The next prime is 1662063173. The reversal of 1662063166 is 6613602661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10134450 + ... + 10134613.

It is an arithmetic number, because the mean of its divisors is an integer number (319237758).

Almost surely, 2^1662063166 is an apocalyptic number.

1662063166 is a deficient number, since it is larger than the sum of its proper divisors (891838898).

1662063166 is a wasteful number, since it uses less digits than its factorization.

1662063166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20269106.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 1662063166 is about 40768.4089216148. The cubic root of 1662063166 is about 1184.5384841922.

The spelling of 1662063166 in words is "one billion, six hundred sixty-two million, sixty-three thousand, one hundred sixty-six".