5317721019908 has 12 divisors (see below), whose sum is σ = 10152012856272. Its totient is φ = 2417145918120.

The previous prime is 5317721019907. The next prime is 5317721019913. The reversal of 5317721019908 is 8099101277135.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5317721019908.

It is not an unprimeable number, because it can be changed into a prime (5317721019907) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 60428647910 + ... + 60428647997.

It is an arithmetic number, because the mean of its divisors is an integer number (846001071356).

Almost surely, 2^{5317721019908} is an apocalyptic number.

It is an amenable number.

5317721019908 is a deficient number, since it is larger than the sum of its proper divisors (4834291836364).

5317721019908 is a wasteful number, since it uses less digits than its factorization.

5317721019908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120857295922 (or 120857295920 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 53.

The spelling of 5317721019908 in words is "five trillion, three hundred seventeen billion, seven hundred twenty-one million, nineteen thousand, nine hundred eight".