19274232304 has 10 divisors (see below), whose sum is σ = 37343825120. Its totient is φ = 9637116144.

The previous prime is 19274232293. The next prime is 19274232317. The reversal of 19274232304 is 40323247291.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 602319744 + ... + 602319775.

It is an arithmetic number, because the mean of its divisors is an integer number (3734382512).

Almost surely, 2^19274232304 is an apocalyptic number.

It is an amenable number.

19274232304 is a deficient number, since it is larger than the sum of its proper divisors (18069592816).

19274232304 is a wasteful number, since it uses less digits than its factorization.

19274232304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204639527 (or 1204639521 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

Adding to 19274232304 its reverse (40323247291), we get a palindrome (59597479595).

The spelling of 19274232304 in words is "nineteen billion, two hundred seventy-four million, two hundred thirty-two thousand, three hundred four".