687314083208 has 48 divisors (see below), whose sum is σ = 1361488930560. Its totient is φ = 325239948000.

The previous prime is 687314083201. The next prime is 687314083217. The reversal of 687314083208 is 802380413786.

It is not an unprimeable number, because it can be changed into a prime (687314083201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2741933 + ... + 2982083.

It is an arithmetic number, because the mean of its divisors is an integer number (28364352720).

Almost surely, 2^687314083208 is an apocalyptic number.

It is an amenable number.

687314083208 is a deficient number, since it is larger than the sum of its proper divisors (674174847352).

687314083208 is a wasteful number, since it uses less digits than its factorization.

687314083208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241186 (or 241163 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 687314083208 in words is "six hundred eighty-seven billion, three hundred fourteen million, eighty-three thousand, two hundred eight".