318678270252 has 48 divisors (see below), whose sum is σ = 762227410560. Its totient is φ = 103571330688.

The previous prime is 318678270233. The next prime is 318678270269. The reversal of 318678270252 is 252072876813.

It is a junction number, because it is equal to n+sod(n) for n = 318678270195 and 318678270204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257977 + ... + 838992.

It is an arithmetic number, because the mean of its divisors is an integer number (15879737720).

Almost surely, 2^318678270252 is an apocalyptic number.

It is an amenable number.

318678270252 is an abundant number, since it is smaller than the sum of its proper divisors (443549140308).

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

318678270252 is a wasteful number, since it uses less digits than its factorization.

318678270252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097582 (or 1097580 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 318678270252 in words is "three hundred eighteen billion, six hundred seventy-eight million, two hundred seventy thousand, two hundred fifty-two".