318785871004 has 12 divisors (see below), whose sum is σ = 567330787800. Its totient is φ = 156691360208.

The previous prime is 318785870999. The next prime is 318785871007. The reversal of 318785871004 is 400178587813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318785871007) by changing a digit.

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, 675393559 + ... + 675394030.

It is an arithmetic number, because the mean of its divisors is an integer number (47277565650).

Almost surely, 2^318785871004 is an apocalyptic number.

It is an amenable number.

318785871004 is a deficient number, since it is larger than the sum of its proper divisors (248544916796).

318785871004 is a wasteful number, since it uses less digits than its factorization.

318785871004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350787652 (or 1350787650 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 52.

The spelling of 318785871004 in words is "three hundred eighteen billion, seven hundred eighty-five million, eight hundred seventy-one thousand, four".