316616642008 has 8 divisors (see below), whose sum is σ = 593656203780. Its totient is φ = 158308321000.

The previous prime is 316616641993. The next prime is 316616642009. The reversal of 316616642008 is 800246616613.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316616642009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19788540118 + ... + 19788540133.

Almost surely, 2^316616642008 is an apocalyptic number.

It is an amenable number.

316616642008 is a deficient number, since it is larger than the sum of its proper divisors (277039561772).

316616642008 is a wasteful number, since it uses less digits than its factorization.

316616642008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39577080257 (or 39577080253 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 316616642008 in words is "three hundred sixteen billion, six hundred sixteen million, six hundred forty-two thousand, eight".