118068138450 has 72 divisors (see below), whose sum is σ = 333905005200. Its totient is φ = 29827738080.

The previous prime is 118068138449. The next prime is 118068138473. The reversal of 118068138450 is 54831860811.

118068138450 is a `hidden beast` number, since 1 + 1 + 8 + 0 + 68 + 138 + 450 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 118068138396 and 118068138405.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6896020 + ... + 6913119.

Almost surely, 2^118068138450 is an apocalyptic number.

118068138450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118068138450 is an abundant number, since it is smaller than the sum of its proper divisors (215836866750).

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

118068138450 is a wasteful number, since it uses less digits than its factorization.

118068138450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13809176 (or 13809168 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 118068138450 in words is "one hundred eighteen billion, sixty-eight million, one hundred thirty-eight thousand, four hundred fifty".