19060204919 has 4 divisors (see below), whose sum is σ = 21783091344. Its totient is φ = 16337318496.

The previous prime is 19060204913. The next prime is 19060204937. The reversal of 19060204919 is 91940206091.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 19060204919 - 2⁸ = 19060204663 is a prime.

It is a super-2 number, since 2×19060204919² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19060204913) 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, 1361443202 + ... + 1361443215.

It is an arithmetic number, because the mean of its divisors is an integer number (5445772836).

Almost surely, 2^19060204919 is an apocalyptic number.

19060204919 is a deficient number, since it is larger than the sum of its proper divisors (2722886425).

19060204919 is an equidigital number, since it uses as much as digits as its factorization.

19060204919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722886424.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 19060204919 in words is "nineteen billion, sixty million, two hundred four thousand, nine hundred nineteen".