669937162 has 8 divisors (see below), whose sum is σ = 1028275776. Its totient is φ = 327178572.

The previous prime is 669937159. The next prime is 669937223. The reversal of 669937162 is 261739966.

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

It is a super-2 number, since 2×669937162² = 897631602057228488, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 3894898 + ... + 3895069.

It is an arithmetic number, because the mean of its divisors is an integer number (128534472).

Almost surely, 2^669937162 is an apocalyptic number.

669937162 is a deficient number, since it is larger than the sum of its proper divisors (358338614).

669937162 is a wasteful number, since it uses less digits than its factorization.

669937162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790012.

The product of its digits is 734832, while the sum is 49.

The square root of 669937162 is about 25883.1443607611. The cubic root of 669937162 is about 875.0066555140.

The spelling of 669937162 in words is "six hundred sixty-nine million, nine hundred thirty-seven thousand, one hundred sixty-two".