19536395404 has 12 divisors (see below), whose sum is σ = 34192043200. Its totient is φ = 9767240208.

The previous prime is 19536395399. The next prime is 19536395413. The reversal of 19536395404 is 40459363591.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 192444 + ... + 275875.

Almost surely, 2^19536395404 is an apocalyptic number.

It is an amenable number.

19536395404 is a deficient number, since it is larger than the sum of its proper divisors (14655647796).

19536395404 is a wasteful number, since it uses less digits than its factorization.

19536395404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478752 (or 478750 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 19536395404 in words is "nineteen billion, five hundred thirty-six million, three hundred ninety-five thousand, four hundred four".