662149168 has 20 divisors (see below), whose sum is σ = 1283354368. Its totient is φ = 330960960.

The previous prime is 662149109. The next prime is 662149219. The reversal of 662149168 is 861941266.

662149168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60433 + ... + 70543.

Almost surely, 2^662149168 is an apocalyptic number.

It is an amenable number.

662149168 is a deficient number, since it is larger than the sum of its proper divisors (621205200).

662149168 is a wasteful number, since it uses less digits than its factorization.

662149168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14212 (or 14206 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 662149168 is about 25732.2592867397. The cubic root of 662149168 is about 871.6027916266.

The spelling of 662149168 in words is "six hundred sixty-two million, one hundred forty-nine thousand, one hundred sixty-eight".