118523520000 has 880 divisors, whose sum is σ = 462985547200. Its totient is φ = 29942784000.

The previous prime is 118523519993. The next prime is 118523520047. The reversal of 118523520000 is 25325811.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

118523520000 is a `hidden beast` number, since 118 + 5 + 23 + 520 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6238079991 + ... + 6238080009.

It is an arithmetic number, because the mean of its divisors is an integer number (526119940).

Almost surely, 2^118523520000 is an apocalyptic number.

118523520000 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 118523520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231492773600).

118523520000 is an abundant number, since it is smaller than the sum of its proper divisors (344462027200).

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

118523520000 is an frugal number, since it uses more digits than its factorization.

118523520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 118523520000 its reverse (25325811), we get a palindrome (118548845811).

The spelling of 118523520000 in words is "one hundred eighteen billion, five hundred twenty-three million, five hundred twenty thousand".