9889349321070 has 96 divisors (see below), whose sum is σ = 27069653239200. Its totient is φ = 2497986646272.

The previous prime is 9889349321069. The next prime is 9889349321087. The reversal of 9889349321070 is 701239439889.

9889349321070 is a `hidden beast` number, since 9 + 8 + 8 + 9 + 349 + 3 + 210 + 70 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 9889349320989 and 9889349321007.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 11041384 + ... + 11903396.

It is an arithmetic number, because the mean of its divisors is an integer number (281975554575).

Almost surely, 2^{9889349321070} is an apocalyptic number.

9889349321070 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9889349321070 is an abundant number, since it is smaller than the sum of its proper divisors (17180303918130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9889349321070 is a wasteful number, since it uses less digits than its factorization.

9889349321070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868754 (or 868751 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 9889349321070 in words is "nine trillion, eight hundred eighty-nine billion, three hundred forty-nine million, three hundred twenty-one thousand, seventy".