9944524064163 has 32 divisors (see below), whose sum is σ = 15037030086400. Its totient is φ = 5795237218176.

The previous prime is 9944524064117. The next prime is 9944524064171. The reversal of 9944524064163 is 3614604254499.

It is not a de Polignac number, because 9944524064163 - 2⁶ = 9944524064099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9944524064863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 947653 + ... + 4559286.

It is an arithmetic number, because the mean of its divisors is an integer number (469907190200).

Almost surely, 2^{9944524064163} is an apocalyptic number.

9944524064163 is a deficient number, since it is larger than the sum of its proper divisors (5092506022237).

9944524064163 is a wasteful number, since it uses less digits than its factorization.

9944524064163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509411.

The product of its (nonzero) digits is 22394880, while the sum is 57.

The spelling of 9944524064163 in words is "nine trillion, nine hundred forty-four billion, five hundred twenty-four million, sixty-four thousand, one hundred sixty-three".