318630084652 has 48 divisors (see below), whose sum is σ = 646368297120. Its totient is φ = 135827148800.

The previous prime is 318630084629. The next prime is 318630084653. The reversal of 318630084652 is 256480036813.

It is a super-2 number, since 2×318630084652² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (318630084653) 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 15 ways as a sum of consecutive naturals, for example, 547777 + ... + 968152.

It is an arithmetic number, because the mean of its divisors is an integer number (13466006190).

Almost surely, 2^318630084652 is an apocalyptic number.

It is an amenable number.

318630084652 is an abundant number, since it is smaller than the sum of its proper divisors (327738212468).

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

318630084652 is a wasteful number, since it uses less digits than its factorization.

318630084652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516242 (or 1516240 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 318630084652 in words is "three hundred eighteen billion, six hundred thirty million, eighty-four thousand, six hundred fifty-two".