3116669328749 has 2 divisors, whose sum is σ = 3116669328750. Its totient is φ = 3116669328748.

The previous prime is 3116669328701. The next prime is 3116669328803. The reversal of 3116669328749 is 9478239666113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3017707494025 + 98961834724 = 1737155^2 + 314582^2 .

It is a cyclic number.

It is not a de Polignac number, because 3116669328749 - 2²⁴ = 3116652551533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3116669328449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558334664374 + 1558334664375.

It is an arithmetic number, because the mean of its divisors is an integer number (1558334664375).

Almost surely, 2^{3116669328749} is an apocalyptic number.

It is an amenable number.

3116669328749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3116669328749 is an equidigital number, since it uses as much as digits as its factorization.

3116669328749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70543872, while the sum is 65.

The spelling of 3116669328749 in words is "three trillion, one hundred sixteen billion, six hundred sixty-nine million, three hundred twenty-eight thousand, seven hundred forty-nine".