3128988995713 has 8 divisors (see below), whose sum is σ = 3643458884928. Its totient is φ = 2631386971824.

The previous prime is 3128988995681. The next prime is 3128988995719. The reversal of 3128988995713 is 3175998898213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3128988995713 - 2⁵ = 3128988995681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3128988995719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4216965931 + ... + 4216966672.

It is an arithmetic number, because the mean of its divisors is an integer number (455432360616).

Almost surely, 2^{3128988995713} is an apocalyptic number.

It is an amenable number.

3128988995713 is a deficient number, since it is larger than the sum of its proper divisors (514469889215).

3128988995713 is an equidigital number, since it uses as much as digits as its factorization.

3128988995713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8433932663.

The product of its digits is 235146240, while the sum is 73.

The spelling of 3128988995713 in words is "three trillion, one hundred twenty-eight billion, nine hundred eighty-eight million, nine hundred ninety-five thousand, seven hundred thirteen".