9825343065984 has 64 divisors (see below), whose sum is σ = 26166710384640. Its totient is φ = 3266563094016.

The previous prime is 9825343065973. The next prime is 9825343066001. The reversal of 9825343065984 is 4895603435289.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33256102 + ... + 33550245.

It is an arithmetic number, because the mean of its divisors is an integer number (408854849760).

Almost surely, 2^{9825343065984} is an apocalyptic number.

It is an amenable number.

9825343065984 is an abundant number, since it is smaller than the sum of its proper divisors (16341367318656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9825343065984 is a wasteful number, since it uses less digits than its factorization.

9825343065984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66806747 (or 66806735 counting only the distinct ones).

The product of its (nonzero) digits is 223948800, while the sum is 66.

The spelling of 9825343065984 in words is "nine trillion, eight hundred twenty-five billion, three hundred forty-three million, sixty-five thousand, nine hundred eighty-four".