669876316 has 6 divisors (see below), whose sum is σ = 1172283560. Its totient is φ = 334938156.

The previous prime is 669876269. The next prime is 669876323. The reversal of 669876316 is 613678966.

669876316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 83734536 + ... + 83734543.

Almost surely, 2^669876316 is an apocalyptic number.

It is an amenable number.

669876316 is a deficient number, since it is larger than the sum of its proper divisors (502407244).

669876316 is a wasteful number, since it uses less digits than its factorization.

669876316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167469083 (or 167469081 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The square root of 669876316 is about 25881.9689359214. The cubic root of 669876316 is about 874.9801643395.

The spelling of 669876316 in words is "six hundred sixty-nine million, eight hundred seventy-six thousand, three hundred sixteen".