9856705270473 has 24 divisors (see below), whose sum is σ = 15006304726920. Its totient is φ = 6224837498880.

The previous prime is 9856705270441. The next prime is 9856705270493. The reversal of 9856705270473 is 3740725076589.

9856705270473 is a `hidden beast` number, since 9 + 8 + 5 + 67 + 0 + 527 + 0 + 47 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3963332419344 + 5893372851129 = 1990812^2 + 2427627^2 .

It is not a de Polignac number, because 9856705270473 - 2⁵ = 9856705270441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9856705270473.

It is not an unprimeable number, because it can be changed into a prime (9856705270493) 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, 356261208 + ... + 356288873.

It is an arithmetic number, because the mean of its divisors is an integer number (625262696955).

Almost surely, 2^{9856705270473} is an apocalyptic number.

It is an amenable number.

9856705270473 is a deficient number, since it is larger than the sum of its proper divisors (5149599456447).

9856705270473 is a wasteful number, since it uses less digits than its factorization.

9856705270473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712550169 (or 712550166 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 63.

The spelling of 9856705270473 in words is "nine trillion, eight hundred fifty-six billion, seven hundred five million, two hundred seventy thousand, four hundred seventy-three".