318625452036 has 72 divisors (see below), whose sum is σ = 837484712064. Its totient is φ = 105923622240.

The previous prime is 318625452023. The next prime is 318625452071. The reversal of 318625452036 is 630254526813.

318625452036 is a `hidden beast` number, since 3 + 1 + 86 + 2 + 545 + 20 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 318625451982 and 318625452000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76860 + ... + 801971.

It is an arithmetic number, because the mean of its divisors is an integer number (11631732112).

Almost surely, 2^318625452036 is an apocalyptic number.

318625452036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318625452036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418742356032).

318625452036 is an abundant number, since it is smaller than the sum of its proper divisors (518859260028).

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

318625452036 is a wasteful number, since it uses less digits than its factorization.

318625452036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879223 (or 879209 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

Adding to 318625452036 its reverse (630254526813), we get a palindrome (948879978849).

It can be divided in two parts, 318625 and 452036, that added together give a triangular number (770661 = T₁₂₄₁).

The spelling of 318625452036 in words is "three hundred eighteen billion, six hundred twenty-five million, four hundred fifty-two thousand, thirty-six".