318963863152 has 40 divisors (see below), whose sum is σ = 674393019120. Its totient is φ = 144936391680.

The previous prime is 318963863149. The next prime is 318963863209. The reversal of 318963863152 is 251368369813.

It is a junction number, because it is equal to n+sod(n) for n = 318963863093 and 318963863102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250318 + ... + 837010.

It is an arithmetic number, because the mean of its divisors is an integer number (16859825478).

Almost surely, 2^318963863152 is an apocalyptic number.

It is an amenable number.

318963863152 is an abundant number, since it is smaller than the sum of its proper divisors (355429155968).

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

318963863152 is a wasteful number, since it uses less digits than its factorization.

318963863152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589801 (or 589795 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The spelling of 318963863152 in words is "three hundred eighteen billion, nine hundred sixty-three million, eight hundred sixty-three thousand, one hundred fifty-two".