618318128 has 40 divisors (see below), whose sum is σ = 1216047168. Its totient is φ = 304523072.

The previous prime is 618318119. The next prime is 618318133. The reversal of 618318128 is 821813816.

It is a junction number, because it is equal to n+sod(n) for n = 618318091 and 618318100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747251 + ... + 748077.

Almost surely, 2^618318128 is an apocalyptic number.

It is an amenable number.

618318128 is a deficient number, since it is larger than the sum of its proper divisors (597729040).

618318128 is a wasteful number, since it uses less digits than its factorization.

618318128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1475 counting only the distinct ones).

The product of its digits is 18432, while the sum is 38.

The square root of 618318128 is about 24866.0034585375. The cubic root of 618318128 is about 851.9301595128.

The spelling of 618318128 in words is "six hundred eighteen million, three hundred eighteen thousand, one hundred twenty-eight".