318625450484 has 12 divisors (see below), whose sum is σ = 608284951008. Its totient is φ = 144829750200.

The previous prime is 318625450459. The next prime is 318625450489. The reversal of 318625450484 is 484054526813.

It is a super-2 number, since 2×318625450484² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318625450489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3620743712 + ... + 3620743799.

It is an arithmetic number, because the mean of its divisors is an integer number (50690412584).

Almost surely, 2^318625450484 is an apocalyptic number.

It is an amenable number.

318625450484 is a deficient number, since it is larger than the sum of its proper divisors (289659500524).

318625450484 is a wasteful number, since it uses less digits than its factorization.

318625450484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241487526 (or 7241487524 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 50.

The spelling of 318625450484 in words is "three hundred eighteen billion, six hundred twenty-five million, four hundred fifty thousand, four hundred eighty-four".