19483730614379 has 4 divisors (see below), whose sum is σ = 19483786043184. Its totient is φ = 19483675185576.

The previous prime is 19483730614357. The next prime is 19483730614421. The reversal of 19483730614379 is 97341603738491.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19483730614379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19483730614319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27183752 + ... + 27891285.

It is an arithmetic number, because the mean of its divisors is an integer number (4870946510796).

Almost surely, 2^{19483730614379} is an apocalyptic number.

19483730614379 is a deficient number, since it is larger than the sum of its proper divisors (55428805).

19483730614379 is an equidigital number, since it uses as much as digits as its factorization.

19483730614379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55428804.

The product of its (nonzero) digits is 82301184, while the sum is 65.

The spelling of 19483730614379 in words is "nineteen trillion, four hundred eighty-three billion, seven hundred thirty million, six hundred fourteen thousand, three hundred seventy-nine".