9681827844083 has 4 divisors (see below), whose sum is σ = 9692867557440. Its totient is φ = 9670788130728.

The previous prime is 9681827844023. The next prime is 9681827844131. The reversal of 9681827844083 is 3804487281869.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9681827844083 - 2²⁸ = 9681559408627 is a prime.

It is a super-2 number, since 2×9681827844083² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9681827844023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5519855363 + ... + 5519857116.

It is an arithmetic number, because the mean of its divisors is an integer number (2423216889360).

Almost surely, 2^{9681827844083} is an apocalyptic number.

9681827844083 is a deficient number, since it is larger than the sum of its proper divisors (11039713357).

9681827844083 is a wasteful number, since it uses less digits than its factorization.

9681827844083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11039713356.

The product of its (nonzero) digits is 148635648, while the sum is 68.

The spelling of 9681827844083 in words is "nine trillion, six hundred eighty-one billion, eight hundred twenty-seven million, eight hundred forty-four thousand, eighty-three".