19235294318 has 16 divisors (see below), whose sum is σ = 29569239216. Its totient is φ = 9379567680.

The previous prime is 19235294311. The next prime is 19235294327. The reversal of 19235294318 is 81349253291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19235294311) 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 7 ways as a sum of consecutive naturals, for example, 115103 + ... + 227418.

It is an arithmetic number, because the mean of its divisors is an integer number (1848077451).

Almost surely, 2^19235294318 is an apocalyptic number.

19235294318 is a deficient number, since it is larger than the sum of its proper divisors (10333944898).

19235294318 is a wasteful number, since it uses less digits than its factorization.

19235294318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343219.

The product of its digits is 466560, while the sum is 47.

The spelling of 19235294318 in words is "nineteen billion, two hundred thirty-five million, two hundred ninety-four thousand, three hundred eighteen".