108582732889 has 4 divisors (see below), whose sum is σ = 108583797924. Its totient is φ = 108581667856.

The previous prime is 108582732859. The next prime is 108582732913. The reversal of 108582732889 is 988237285801.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 988237285801 = 8849 ⋅111677849.

It can be written as a sum of positive squares in 2 ways, for example, as 73213536400 + 35369196489 = 270580^2 + 188067^2 .

It is a cyclic number.

It is not a de Polignac number, because 108582732889 - 2¹³ = 108582724697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108582732829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361222 + ... + 589615.

It is an arithmetic number, because the mean of its divisors is an integer number (27145949481).

Almost surely, 2^108582732889 is an apocalyptic number.

It is an amenable number.

108582732889 is a deficient number, since it is larger than the sum of its proper divisors (1065035).

108582732889 is an equidigital number, since it uses as much as digits as its factorization.

108582732889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065034.

The product of its (nonzero) digits is 15482880, while the sum is 61.

The spelling of 108582732889 in words is "one hundred eight billion, five hundred eighty-two million, seven hundred thirty-two thousand, eight hundred eighty-nine".