9853505149389 has 32 divisors (see below), whose sum is σ = 14876444663808. Its totient is φ = 5747252616000.

The previous prime is 9853505149333. The next prime is 9853505149409. The reversal of 9853505149389 is 9839415053589.

It is not a de Polignac number, because 9853505149389 - 2¹¹ = 9853505147341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9853505149309) 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 31 ways as a sum of consecutive naturals, for example, 26422489 + ... + 26792814.

It is an arithmetic number, because the mean of its divisors is an integer number (464888895744).

Almost surely, 2^{9853505149389} is an apocalyptic number.

It is an amenable number.

9853505149389 is a deficient number, since it is larger than the sum of its proper divisors (5022939514419).

9853505149389 is a wasteful number, since it uses less digits than its factorization.

9853505149389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53215529.

The product of its (nonzero) digits is 209952000, while the sum is 69.

The spelling of 9853505149389 in words is "nine trillion, eight hundred fifty-three billion, five hundred five million, one hundred forty-nine thousand, three hundred eighty-nine".