118489589802 has 160 divisors (see below), whose sum is σ = 277570592640. Its totient is φ = 37744237440.

The previous prime is 118489589797. The next prime is 118489589843. The reversal of 118489589802 is 208985984811.

118489589802 is a `hidden beast` number, since 1 + 1 + 8 + 48 + 9 + 589 + 8 + 0 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 118489589802.

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, 216616893 + ... + 216617439.

It is an arithmetic number, because the mean of its divisors is an integer number (1734816204).

Almost surely, 2^118489589802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118489589802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138785296320).

118489589802 is an abundant number, since it is smaller than the sum of its proper divisors (159081002838).

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

118489589802 is a wasteful number, since it uses less digits than its factorization.

118489589802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 63.

The spelling of 118489589802 in words is "one hundred eighteen billion, four hundred eighty-nine million, five hundred eighty-nine thousand, eight hundred two".