118481138468450 has 24 divisors (see below), whose sum is σ = 224532934868628. Its totient is φ = 46498258114880.

The previous prime is 118481138468447. The next prime is 118481138468467. The reversal of 118481138468450 is 54864831184811.

It can be written as a sum of positive squares in 6 ways, for example, as 17174236160761 + 101306902307689 = 4144181^2 + 10065133^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22354929137 + ... + 22354934436.

Almost surely, 2^{118481138468450} is an apocalyptic number.

118481138468450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118481138468450 is a deficient number, since it is larger than the sum of its proper divisors (106051796400178).

118481138468450 is a wasteful number, since it uses less digits than its factorization.

118481138468450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44709863638 (or 44709863633 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 62.

The spelling of 118481138468450 in words is "one hundred eighteen trillion, four hundred eighty-one billion, one hundred thirty-eight million, four hundred sixty-eight thousand, four hundred fifty".