118385760975840 has 240 divisors, whose sum is σ = 417867843753360. Its totient is φ = 31564642775040.

The previous prime is 118385760975829. The next prime is 118385760975847. The reversal of 118385760975840 is 48579067583811.

118385760975840 is a `hidden beast` number, since 1 + 1 + 8 + 3 + 8 + 5 + 7 + 609 + 7 + 5 + 8 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118385760975847) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 83289031 + ... + 84698489.

It is an arithmetic number, because the mean of its divisors is an integer number (1741116015639).

Almost surely, 2^{118385760975840} is an apocalyptic number.

118385760975840 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 118385760975840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208933921876680).

118385760975840 is an abundant number, since it is smaller than the sum of its proper divisors (299482082777520).

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

118385760975840 is a wasteful number, since it uses less digits than its factorization.

118385760975840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415967 (or 1415950 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 72.

The spelling of 118385760975840 in words is "one hundred eighteen trillion, three hundred eighty-five billion, seven hundred sixty million, nine hundred seventy-five thousand, eight hundred forty".