118574418508 has 144 divisors (see below), whose sum is σ = 275481410400. Its totient is φ = 44185236480.

The previous prime is 118574418503. The next prime is 118574418517. The reversal of 118574418508 is 805814475811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (118574418503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3010003 + ... + 3049141.

It is an arithmetic number, because the mean of its divisors is an integer number (1913065350).

Almost surely, 2^118574418508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118574418508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137740705200).

118574418508 is an abundant number, since it is smaller than the sum of its proper divisors (156906991892).

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

118574418508 is a wasteful number, since it uses less digits than its factorization.

118574418508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39240 (or 39231 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 52.

The spelling of 118574418508 in words is "one hundred eighteen billion, five hundred seventy-four million, four hundred eighteen thousand, five hundred eight".