9603391642 has 32 divisors (see below), whose sum is σ = 15598642752. Its totient is φ = 4407986304.

The previous prime is 9603391571. The next prime is 9603391649. The reversal of 9603391642 is 2461933069.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (9603391649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4492798 + ... + 4494934.

It is an arithmetic number, because the mean of its divisors is an integer number (487457586).

Almost surely, 2^9603391642 is an apocalyptic number.

9603391642 is a deficient number, since it is larger than the sum of its proper divisors (5995251110).

9603391642 is a wasteful number, since it uses less digits than its factorization.

9603391642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 9603391642 is about 97996.8960834985. The cubic root of 9603391642 is about 2125.5673976064.

The spelling of 9603391642 in words is "nine billion, six hundred three million, three hundred ninety-one thousand, six hundred forty-two".