318609303012 has 1152 divisors, whose sum is σ = 1178680688640. Its totient is φ = 72176832000.

The previous prime is 318609302989. The next prime is 318609303017. The reversal of 318609303012 is 210303906813.

318609303012 is a `hidden beast` number, since 3 + 1 + 8 + 609 + 3 + 0 + 30 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (318609303017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 3093294153 + ... + 3093294255.

It is an arithmetic number, because the mean of its divisors is an integer number (1023160320).

Almost surely, 2^318609303012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318609303012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589340344320).

318609303012 is an abundant number, since it is smaller than the sum of its proper divisors (860071385628).

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

318609303012 is a wasteful number, since it uses less digits than its factorization.

318609303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 318609303012 in words is "three hundred eighteen billion, six hundred nine million, three hundred three thousand, twelve".