19585224196 has 24 divisors (see below), whose sum is σ = 34938376704. Its totient is φ = 9603016800.

The previous prime is 19585224181. The next prime is 19585224203. The reversal of 19585224196 is 69142258591.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 419421 + ... + 463771.

It is an arithmetic number, because the mean of its divisors is an integer number (1455765696).

Almost surely, 2^19585224196 is an apocalyptic number.

It is an amenable number.

19585224196 is a deficient number, since it is larger than the sum of its proper divisors (15353152508).

19585224196 is a wasteful number, since it uses less digits than its factorization.

19585224196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46491 (or 46489 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 52.

The spelling of 19585224196 in words is "nineteen billion, five hundred eighty-five million, two hundred twenty-four thousand, one hundred ninety-six".