9960575857444 has 9 divisors (see below), whose sum is σ = 17431018796667. Its totient is φ = 4980284772684.

The previous prime is 9960575857433. The next prime is 9960575857469. The reversal of 9960575857444 is 4447585750699.

The square root of 9960575857444 is 3156038.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 5523067 + ... + 7101085.

Almost surely, 2^{9960575857444} is an apocalyptic number.

9960575857444 is the 3156038-th square number.

It is an amenable number.

9960575857444 is a deficient number, since it is larger than the sum of its proper divisors (7470442939223).

9960575857444 is an frugal number, since it uses more digits than its factorization.

9960575857444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156042 (or 1578021 counting only the distinct ones).

The product of its (nonzero) digits is 1524096000, while the sum is 73.

The spelling of 9960575857444 in words is "nine trillion, nine hundred sixty billion, five hundred seventy-five million, eight hundred fifty-seven thousand, four hundred forty-four".