118655227680 has 192 divisors, whose sum is σ = 407994402816. Its totient is φ = 28747136000.

The previous prime is 118655227679. The next prime is 118655227697. The reversal of 118655227680 is 86722556811.

118655227680 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9872875 + ... + 9884885.

It is an arithmetic number, because the mean of its divisors is an integer number (2124970848).

Almost surely, 2^118655227680 is an apocalyptic number.

118655227680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118655227680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203997201408).

118655227680 is an abundant number, since it is smaller than the sum of its proper divisors (289339175136).

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

118655227680 is a wasteful number, since it uses less digits than its factorization.

118655227680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911 (or 13903 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 118655227680 in words is "one hundred eighteen billion, six hundred fifty-five million, two hundred twenty-seven thousand, six hundred eighty".