3091330448641 has 4 divisors (see below), whose sum is σ = 3149657438292. Its totient is φ = 3033003458992.

The previous prime is 3091330448623. The next prime is 3091330448683. The reversal of 3091330448641 is 1468440331903.

3091330448641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2397976131600 + 693354317041 = 1548540^2 + 832679^2 .

It is a cyclic number.

It is not a de Polignac number, because 3091330448641 - 2¹³ = 3091330440449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3091330448591 and 3091330448600.

It is not an unprimeable number, because it can be changed into a prime (3091330448611) 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, 29163494746 + ... + 29163494851.

It is an arithmetic number, because the mean of its divisors is an integer number (787414359573).

Almost surely, 2^{3091330448641} is an apocalyptic number.

It is an amenable number.

3091330448641 is a deficient number, since it is larger than the sum of its proper divisors (58326989651).

3091330448641 is an equidigital number, since it uses as much as digits as its factorization.

3091330448641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58326989650.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 3091330448641 in words is "three trillion, ninety-one billion, three hundred thirty million, four hundred forty-eight thousand, six hundred forty-one".