9889349321071 has 8 divisors (see below), whose sum is σ = 10789150251600. Its totient is φ = 8989676586240.

The previous prime is 9889349321069. The next prime is 9889349321087. The reversal of 9889349321071 is 1701239439889.

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 9889349321071 - 2¹ = 9889349321069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9889349320994 and 9889349321012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9889349321471) 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, 31887586 + ... + 32196223.

It is an arithmetic number, because the mean of its divisors is an integer number (1348643781450).

Almost surely, 2^{9889349321071} is an apocalyptic number.

9889349321071 is a deficient number, since it is larger than the sum of its proper divisors (899800930529).

9889349321071 is a wasteful number, since it uses less digits than its factorization.

9889349321071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64097849.

The product of its (nonzero) digits is 23514624, while the sum is 64.

The spelling of 9889349321071 in words is "nine trillion, eight hundred eighty-nine billion, three hundred forty-nine million, three hundred twenty-one thousand, seventy-one".