118289543331489 has 8 divisors (see below), whose sum is σ = 161075122834560. Its totient is φ = 77181829691376.

The previous prime is 118289543331469. The next prime is 118289543331493. The reversal of 118289543331489 is 984133345982811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118289543331489 - 2³³ = 118280953396897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118289543331409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419466465574 + ... + 419466465855.

It is an arithmetic number, because the mean of its divisors is an integer number (20134390354320).

Almost surely, 2^{118289543331489} is an apocalyptic number.

It is an amenable number.

118289543331489 is a deficient number, since it is larger than the sum of its proper divisors (42785579503071).

118289543331489 is an equidigital number, since it uses as much as digits as its factorization.

118289543331489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838932931479.

The product of its digits is 179159040, while the sum is 69.

The spelling of 118289543331489 in words is "one hundred eighteen trillion, two hundred eighty-nine billion, five hundred forty-three million, three hundred thirty-one thousand, four hundred eighty-nine".