9648347735385 has 24 divisors (see below), whose sum is σ = 16826402770944. Its totient is φ = 5114216219040.

The previous prime is 9648347735381. The next prime is 9648347735401. The reversal of 9648347735385 is 5835377438469.

9648347735385 is a `hidden beast` number, since 9 + 6 + 4 + 83 + 4 + 7 + 7 + 3 + 538 + 5 = 666.

It is not a de Polignac number, because 9648347735385 - 2² = 9648347735381 is a prime.

It is a super-2 number, since 2×9648347735385² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9648347735381) 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 23 ways as a sum of consecutive naturals, for example, 657685081 + ... + 657699750.

It is an arithmetic number, because the mean of its divisors is an integer number (701100115456).

Almost surely, 2^{9648347735385} is an apocalyptic number.

It is an amenable number.

9648347735385 is a deficient number, since it is larger than the sum of its proper divisors (7178055035559).

9648347735385 is a wasteful number, since it uses less digits than its factorization.

9648347735385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315385005 (or 1315385002 counting only the distinct ones).

The product of its digits is 1828915200, while the sum is 72.

The spelling of 9648347735385 in words is "nine trillion, six hundred forty-eight billion, three hundred forty-seven million, seven hundred thirty-five thousand, three hundred eighty-five".