9996266868544 has 112 divisors (see below), whose sum is σ = 22405011019200. Its totient is φ = 4383319449600.

The previous prime is 9996266868541. The next prime is 9996266868583. The reversal of 9996266868544 is 4458686626999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996266868541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23698072 + ... + 24116200.

Almost surely, 2^{9996266868544} 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 9996266868544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11202505509600).

9996266868544 is an abundant number, since it is smaller than the sum of its proper divisors (12408744150656).

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

9996266868544 is a wasteful number, since it uses less digits than its factorization.

9996266868544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419352 (or 419342 counting only the distinct ones).

The product of its digits is 9674588160, while the sum is 82.

The spelling of 9996266868544 in words is "nine trillion, nine hundred ninety-six billion, two hundred sixty-six million, eight hundred sixty-eight thousand, five hundred forty-four".