19960603524 has 135 divisors (see below), whose sum is σ = 53635977703. Its totient is φ = 6472976112.

The previous prime is 19960603519. The next prime is 19960603529. The reversal of 19960603524 is 42530606991.

The square root of 19960603524 is 141282.

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

19960603524 is a `hidden beast` number, since 1 + 9 + 9 + 60 + 60 + 3 + 524 = 666.

It is an interprime number because it is at equal distance from previous prime (19960603519) and next prime (19960603529).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19960603524.

It is not an unprimeable number, because it can be changed into a prime (19960603529) 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 in 44 ways as a sum of consecutive naturals, for example, 119524489 + ... + 119524655.

Almost surely, 2^19960603524 is an apocalyptic number.

19960603524 is the 141282-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19960603524

19960603524 is an abundant number, since it is smaller than the sum of its proper divisors (33675374179).

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

19960603524 is an equidigital number, since it uses as much as digits as its factorization.

19960603524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 19960603524 in words is "nineteen billion, nine hundred sixty million, six hundred three thousand, five hundred twenty-four".