13768903404519 has 4 divisors (see below), whose sum is σ = 18358537872696. Its totient is φ = 9179268936344.

The previous prime is 13768903404497. The next prime is 13768903404541. The reversal of 13768903404519 is 91540430986731.

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

It is an interprime number because it is at equal distance from previous prime (13768903404497) and next prime (13768903404541).

It is a cyclic number.

It is not a de Polignac number, because 13768903404519 - 2²⁴ = 13768886627303 is a prime.

It is a super-2 number, since 2×13768903404519² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13768903404419) 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, 2294817234084 + ... + 2294817234089.

It is an arithmetic number, because the mean of its divisors is an integer number (4589634468174).

Almost surely, 2^{13768903404519} is an apocalyptic number.

13768903404519 is a deficient number, since it is larger than the sum of its proper divisors (4589634468177).

13768903404519 is an equidigital number, since it uses as much as digits as its factorization.

13768903404519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589634468176.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 13768903404519 in words is "thirteen trillion, seven hundred sixty-eight billion, nine hundred three million, four hundred four thousand, five hundred nineteen".