9826782083285 has 32 divisors (see below), whose sum is σ = 12476225473920. Its totient is φ = 7409623737600.

The previous prime is 9826782083257. The next prime is 9826782083401. The reversal of 9826782083285 is 5823802876289.

It is not a de Polignac number, because 9826782083285 - 2⁶ = 9826782083221 is a prime.

It is a super-2 number, since 2×9826782083285² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54853919 + ... + 55032771.

It is an arithmetic number, because the mean of its divisors is an integer number (389882046060).

Almost surely, 2^{9826782083285} is an apocalyptic number.

9826782083285 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9826782083285 is a deficient number, since it is larger than the sum of its proper divisors (2649443390635).

9826782083285 is a wasteful number, since it uses less digits than its factorization.

9826782083285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181829.

The product of its (nonzero) digits is 185794560, while the sum is 68.

The spelling of 9826782083285 in words is "nine trillion, eight hundred twenty-six billion, seven hundred eighty-two million, eighty-three thousand, two hundred eighty-five".