3128791005608 has 16 divisors (see below), whose sum is σ = 5937163656480. Its totient is φ = 1545547363888.

The previous prime is 3128791005601. The next prime is 3128791005647. The reversal of 3128791005608 is 8065001978213.

It is not an unprimeable number, because it can be changed into a prime (3128791005601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356016660 + ... + 2356017987.

It is an arithmetic number, because the mean of its divisors is an integer number (371072728530).

Almost surely, 2^{3128791005608} is an apocalyptic number.

It is an amenable number.

3128791005608 is a deficient number, since it is larger than the sum of its proper divisors (2808372650872).

3128791005608 is a wasteful number, since it uses less digits than its factorization.

3128791005608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712034736 (or 4712034732 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 3128791005608 in words is "three trillion, one hundred twenty-eight billion, seven hundred ninety-one million, five thousand, six hundred eight".