1316604668 has 12 divisors (see below), whose sum is σ = 2327812032. Its totient is φ = 651515520.

The previous prime is 1316604649. The next prime is 1316604671. The reversal of 1316604668 is 8664066131.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1696268 + ... + 1697043.

It is an arithmetic number, because the mean of its divisors is an integer number (193984336).

Almost surely, 2^1316604668 is an apocalyptic number.

It is an amenable number.

1316604668 is a deficient number, since it is larger than the sum of its proper divisors (1011207364).

1316604668 is a wasteful number, since it uses less digits than its factorization.

1316604668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393412 (or 3393410 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 1316604668 is about 36285.0474438163. The cubic root of 1316604668 is about 1096.0199605206.

The spelling of 1316604668 in words is "one billion, three hundred sixteen million, six hundred four thousand, six hundred sixty-eight".