10898644889 has 8 divisors (see below), whose sum is σ = 12299411520. Its totient is φ = 9566208400.

The previous prime is 10898644879. The next prime is 10898644963. The reversal of 10898644889 is 98844689801.

It is a happy number.

10898644889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10898644889 - 2⁴ = 10898644873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10898644819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17082197 + ... + 17082834.

It is an arithmetic number, because the mean of its divisors is an integer number (1537426440).

Almost surely, 2^10898644889 is an apocalyptic number.

It is an amenable number.

10898644889 is a deficient number, since it is larger than the sum of its proper divisors (1400766631).

10898644889 is a wasteful number, since it uses less digits than its factorization.

10898644889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34165071.

The product of its (nonzero) digits is 31850496, while the sum is 65.

The spelling of 10898644889 in words is "ten billion, eight hundred ninety-eight million, six hundred forty-four thousand, eight hundred eighty-nine".