99588852689 has 4 divisors (see below), whose sum is σ = 99589601700. Its totient is φ = 99588103680.

The previous prime is 99588852677. The next prime is 99588852703. The reversal of 99588852689 is 98625888599.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 46695752464 + 52893100225 = 216092^2 + 229985^2 .

It is a cyclic number.

It is not a de Polignac number, because 99588852689 - 2²⁸ = 99320417233 is a prime.

It is a super-2 number, since 2×99588852689² (a number of 23 digits) contains 22 as substring.

It is a deceptive number, since it divides R_99588852688.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99588882689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115232 + ... + 460929.

It is an arithmetic number, because the mean of its divisors is an integer number (24897400425).

It is a Poulet number, since it divides 2^99588852688-1.

Almost surely, 2^99588852689 is an apocalyptic number.

It is an amenable number.

99588852689 is a deficient number, since it is larger than the sum of its proper divisors (749011).

99588852689 is a wasteful number, since it uses less digits than its factorization.

99588852689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749010.

The product of its digits is 895795200, while the sum is 77.

The spelling of 99588852689 in words is "ninety-nine billion, five hundred eighty-eight million, eight hundred fifty-two thousand, six hundred eighty-nine".