19028993319 has 12 divisors (see below), whose sum is σ = 31412941456. Its totient is φ = 10873710432.

The previous prime is 19028993317. The next prime is 19028993339. The reversal of 19028993319 is 91339982091.

It is not a de Polignac number, because 19028993319 - 2¹ = 19028993317 is a prime.

It is a super-2 number, since 2×19028993319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19028993317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151023694 + ... + 151023819.

Almost surely, 2^19028993319 is an apocalyptic number.

19028993319 is a deficient number, since it is larger than the sum of its proper divisors (12383948137).

19028993319 is a wasteful number, since it uses less digits than its factorization.

19028993319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302047526 (or 302047523 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 54.

The spelling of 19028993319 in words is "nineteen billion, twenty-eight million, nine hundred ninety-three thousand, three hundred nineteen".