318678473682 has 24 divisors (see below), whose sum is σ = 690487986396. Its totient is φ = 106223394816.

The previous prime is 318678473671. The next prime is 318678473683. The reversal of 318678473682 is 286374876813.

318678473682 is a `hidden beast` number, since 3 + 1 + 86 + 7 + 8 + 473 + 6 + 82 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 305522613081 + 13155860601 = 552741^2 + 114699^2 .

It is not an unprimeable number, because it can be changed into a prime (318678473683) 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, 552978 + ... + 971154.

Almost surely, 2^318678473682 is an apocalyptic number.

318678473682 is an abundant number, since it is smaller than the sum of its proper divisors (371809512714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318678473682 is a wasteful number, since it uses less digits than its factorization.

318678473682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460522 (or 460519 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 63.

The spelling of 318678473682 in words is "three hundred eighteen billion, six hundred seventy-eight million, four hundred seventy-three thousand, six hundred eighty-two".