19368574924 has 6 divisors (see below), whose sum is σ = 33895006124. Its totient is φ = 9684287460.

The previous prime is 19368574913. The next prime is 19368574931. The reversal of 19368574924 is 42947586391.

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, 2421071862 + ... + 2421071869.

Almost surely, 2^19368574924 is an apocalyptic number.

It is an amenable number.

19368574924 is a deficient number, since it is larger than the sum of its proper divisors (14526431200).

19368574924 is a wasteful number, since it uses less digits than its factorization.

19368574924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842143735 (or 4842143733 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 58.

The spelling of 19368574924 in words is "nineteen billion, three hundred sixty-eight million, five hundred seventy-four thousand, nine hundred twenty-four".