9533666649936 has 320 divisors, whose sum is σ = 30464330158080. Its totient is φ = 2525813176320.

The previous prime is 9533666649929. The next prime is 9533666649953. The reversal of 9533666649936 is 6399466663359.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1112052946 + ... + 1112061518.

It is an arithmetic number, because the mean of its divisors is an integer number (95201031744).

Almost surely, 2^{9533666649936} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9533666649936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15232165079040).

9533666649936 is an abundant number, since it is smaller than the sum of its proper divisors (20930663508144).

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

9533666649936 is a wasteful number, since it uses less digits than its factorization.

9533666649936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17154 (or 17148 counting only the distinct ones).

The product of its digits is 3061100160, while the sum is 75.

The spelling of 9533666649936 in words is "nine trillion, five hundred thirty-three billion, six hundred sixty-six million, six hundred forty-nine thousand, nine hundred thirty-six".