19829339336 has 8 divisors (see below), whose sum is σ = 37180011270. Its totient is φ = 9914669664.

The previous prime is 19829339329. The next prime is 19829339351. The reversal of 19829339336 is 63393392891.

It can be written as a sum of positive squares in only one way, i.e., 12971843236 + 6857496100 = 113894^2 + 82810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 1239333701 + ... + 1239333716.

Almost surely, 2^19829339336 is an apocalyptic number.

It is an amenable number.

19829339336 is a deficient number, since it is larger than the sum of its proper divisors (17350671934).

19829339336 is a wasteful number, since it uses less digits than its factorization.

19829339336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478667423 (or 2478667419 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 56.

The spelling of 19829339336 in words is "nineteen billion, eight hundred twenty-nine million, three hundred thirty-nine thousand, three hundred thirty-six".