118400107728 has 40 divisors (see below), whose sum is σ = 349562223808. Its totient is φ = 33828602112.

The previous prime is 118400107697. The next prime is 118400107801. The reversal of 118400107728 is 827701004811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176190301 + ... + 176190972.

Almost surely, 2^118400107728 is an apocalyptic number.

It is an amenable number.

118400107728 is an abundant number, since it is smaller than the sum of its proper divisors (231162116080).

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

118400107728 is a wasteful number, since it uses less digits than its factorization.

118400107728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352381291 (or 352381285 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 39.

It can be divided in two parts, 118400 and 107728, that added together give a triangular number (226128 = T₆₇₂).

The spelling of 118400107728 in words is "one hundred eighteen billion, four hundred million, one hundred seven thousand, seven hundred twenty-eight".