118388628720 has 120 divisors (see below), whose sum is σ = 397659211872. Its totient is φ = 31564684800.

The previous prime is 118388628661. The next prime is 118388628727. The reversal of 118388628720 is 27826883811.

118388628720 is a `hidden beast` number, since 1 + 1 + 8 + 3 + 8 + 8 + 628 + 7 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118388628727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5454690 + ... + 5476350.

Almost surely, 2^118388628720 is an apocalyptic number.

118388628720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118388628720 is an abundant number, since it is smaller than the sum of its proper divisors (279270583152).

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

118388628720 is a wasteful number, since it uses less digits than its factorization.

118388628720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29271 (or 29262 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The spelling of 118388628720 in words is "one hundred eighteen billion, three hundred eighty-eight million, six hundred twenty-eight thousand, seven hundred twenty".