19829481368336 has 40 divisors (see below), whose sum is σ = 38470673951424. Its totient is φ = 9901569928320.

The previous prime is 19829481368267. The next prime is 19829481368351. The reversal of 19829481368336 is 63386318492891.

It is a self number, because there is not a number n which added to its sum of digits gives 19829481368336.

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, 73288181 + ... + 73558251.

Almost surely, 2^{19829481368336} is an apocalyptic number.

19829481368336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19829481368336 is a deficient number, since it is larger than the sum of its proper divisors (18641192583088).

19829481368336 is a wasteful number, since it uses less digits than its factorization.

19829481368336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276159 (or 276153 counting only the distinct ones).

The product of its digits is 322486272, while the sum is 71.

The spelling of 19829481368336 in words is "nineteen trillion, eight hundred twenty-nine billion, four hundred eighty-one million, three hundred sixty-eight thousand, three hundred thirty-six".