118226684160 has 576 divisors, whose sum is σ = 453689510400. Its totient is φ = 28981297152.

The previous prime is 118226684141. The next prime is 118226684189. The reversal of 118226684160 is 61486622811.

It is a happy number.

118226684160 is a `hidden beast` number, since 1 + 1 + 8 + 226 + 6 + 8 + 416 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 161291154 + ... + 161291886.

It is an arithmetic number, because the mean of its divisors is an integer number (787655400).

Almost surely, 2^118226684160 is an apocalyptic number.

118226684160 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 118226684160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226844755200).

118226684160 is an abundant number, since it is smaller than the sum of its proper divisors (335462826240).

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

118226684160 is a wasteful number, since it uses less digits than its factorization.

118226684160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 118226684160 in words is "one hundred eighteen billion, two hundred twenty-six million, six hundred eighty-four thousand, one hundred sixty".