118558665928 has 32 divisors (see below), whose sum is σ = 224747352000. Its totient is φ = 58629470400.

The previous prime is 118558665923. The next prime is 118558665937. The reversal of 118558665928 is 829566855811.

It is a self number, because there is not a number n which added to its sum of digits gives 118558665928.

It is not an unprimeable number, because it can be changed into a prime (118558665923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62343 + ... + 490921.

It is an arithmetic number, because the mean of its divisors is an integer number (7023354750).

Almost surely, 2^118558665928 is an apocalyptic number.

It is an amenable number.

118558665928 is a deficient number, since it is larger than the sum of its proper divisors (106188686072).

118558665928 is a wasteful number, since it uses less digits than its factorization.

118558665928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428965 (or 428961 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 64.

The spelling of 118558665928 in words is "one hundred eighteen billion, five hundred fifty-eight million, six hundred sixty-five thousand, nine hundred twenty-eight".