669014576 has 20 divisors (see below), whose sum is σ = 1299759072. Its totient is φ = 333592896.

The previous prime is 669014557. The next prime is 669014603. The reversal of 669014576 is 675410966.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 51095 + ... + 62838.

Almost surely, 2^669014576 is an apocalyptic number.

It is an amenable number.

669014576 is a deficient number, since it is larger than the sum of its proper divisors (630744496).

669014576 is a wasteful number, since it uses less digits than its factorization.

669014576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114308 (or 114302 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 669014576 is about 25865.3160815792. The cubic root of 669014576 is about 874.6048070077.

The spelling of 669014576 in words is "six hundred sixty-nine million, fourteen thousand, five hundred seventy-six".