19079327662423 has 6 divisors (see below), whose sum is σ = 22194319933896. Its totient is φ = 16353709424892.

The previous prime is 19079327662379. The next prime is 19079327662471. The reversal of 19079327662423 is 32426672397091.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-19079327662423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19079327662523) 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 5 ways as a sum of consecutive naturals, for example, 194687016915 + ... + 194687017012.

It is an arithmetic number, because the mean of its divisors is an integer number (3699053322316).

Almost surely, 2^{19079327662423} is an apocalyptic number.

19079327662423 is a deficient number, since it is larger than the sum of its proper divisors (3114992271473).

19079327662423 is an equidigital number, since it uses as much as digits as its factorization.

19079327662423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389374033941 (or 389374033934 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 61.

The spelling of 19079327662423 in words is "nineteen trillion, seventy-nine billion, three hundred twenty-seven million, six hundred sixty-two thousand, four hundred twenty-three".