318801136752 has 90 divisors (see below), whose sum is σ = 1037865798528. Its totient is φ = 91086037056.

The previous prime is 318801136727. The next prime is 318801136757. The reversal of 318801136752 is 257631108813.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 318801136698 and 318801136707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318801136757) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22583728 + ... + 22597839.

Almost surely, 2^318801136752 is an apocalyptic number.

It is an amenable number.

318801136752 is an abundant number, since it is smaller than the sum of its proper divisors (719064661776).

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

318801136752 is a wasteful number, since it uses less digits than its factorization.

318801136752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45181595 (or 45181579 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 318801136752 in words is "three hundred eighteen billion, eight hundred one million, one hundred thirty-six thousand, seven hundred fifty-two".