9944057020768 has 96 divisors (see below), whose sum is σ = 22088249164800. Its totient is φ = 4375222663680.

The previous prime is 9944057020757. The next prime is 9944057020789. The reversal of 9944057020768 is 8670207504499.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4890418 + ... + 6618481.

It is an arithmetic number, because the mean of its divisors is an integer number (230085928800).

Almost surely, 2^{9944057020768} is an apocalyptic number.

It is an amenable number.

9944057020768 is an abundant number, since it is smaller than the sum of its proper divisors (12144192144032).

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

9944057020768 is a wasteful number, since it uses less digits than its factorization.

9944057020768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11509020 (or 11509012 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 61.

The spelling of 9944057020768 in words is "nine trillion, nine hundred forty-four billion, fifty-seven million, twenty thousand, seven hundred sixty-eight".