3520003518668 has 48 divisors (see below), whose sum is σ = 7603023785280. Its totient is φ = 1388583972864.

The previous prime is 3520003518623. The next prime is 3520003518677. The reversal of 3520003518668 is 8668153000253.

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 15 ways as a sum of consecutive naturals, for example, 13568873 + ... + 13825856.

It is an arithmetic number, because the mean of its divisors is an integer number (158396328860).

Almost surely, 2^{3520003518668} is an apocalyptic number.

It is an amenable number.

3520003518668 is an abundant number, since it is smaller than the sum of its proper divisors (4083020266612).

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

3520003518668 is a wasteful number, since it uses less digits than its factorization.

3520003518668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27395106 (or 27395104 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 3520003518668 in words is "three trillion, five hundred twenty billion, three million, five hundred eighteen thousand, six hundred sixty-eight".