85988073689 has 8 divisors (see below), whose sum is σ = 98712768000. Its totient is φ = 73373550336.

The previous prime is 85988073673. The next prime is 85988073697. The reversal of 85988073689 is 98637088958.

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

It is a cyclic number.

It is not a de Polignac number, because 85988073689 - 2⁴ = 85988073673 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85988076689) 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, 27541064 + ... + 27544185.

It is an arithmetic number, because the mean of its divisors is an integer number (12339096000).

Almost surely, 2^85988073689 is an apocalyptic number.

It is an amenable number.

85988073689 is a deficient number, since it is larger than the sum of its proper divisors (12724694311).

85988073689 is a wasteful number, since it uses less digits than its factorization.

85988073689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55085479.

The product of its (nonzero) digits is 209018880, while the sum is 71.

The spelling of 85988073689 in words is "eighty-five billion, nine hundred eighty-eight million, seventy-three thousand, six hundred eighty-nine".