9960581612 has 6 divisors (see below), whose sum is σ = 17431017828. Its totient is φ = 4980290804.

The previous prime is 9960581611. The next prime is 9960581629. The reversal of 9960581612 is 2161850699.

It is a happy number.

9960581612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9960581611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245072698 + ... + 1245072705.

It is an arithmetic number, because the mean of its divisors is an integer number (2905169638).

Almost surely, 2^9960581612 is an apocalyptic number.

It is an amenable number.

9960581612 is a deficient number, since it is larger than the sum of its proper divisors (7470436216).

9960581612 is a wasteful number, since it uses less digits than its factorization.

9960581612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490145407 (or 2490145405 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 9960581612 is about 99802.7134500861. The cubic root of 9960581612 is about 2151.6001509131.

The spelling of 9960581612 in words is "nine billion, nine hundred sixty million, five hundred eighty-one thousand, six hundred twelve".