19793325841 has 4 divisors (see below), whose sum is σ = 20128806000. Its totient is φ = 19457845684.

The previous prime is 19793325821. The next prime is 19793325859. The reversal of 19793325841 is 14852339791.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14852339791 = 229 ⋅64857379.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19793325841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19793325821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167739991 + ... + 167740108.

It is an arithmetic number, because the mean of its divisors is an integer number (5032201500).

Almost surely, 2^19793325841 is an apocalyptic number.

It is an amenable number.

19793325841 is a deficient number, since it is larger than the sum of its proper divisors (335480159).

19793325841 is an equidigital number, since it uses as much as digits as its factorization.

19793325841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335480158.

The product of its digits is 1632960, while the sum is 52.

The spelling of 19793325841 in words is "nineteen billion, seven hundred ninety-three million, three hundred twenty-five thousand, eight hundred forty-one".