19682448196 has 6 divisors (see below), whose sum is σ = 34444284350. Its totient is φ = 9841224096.

The previous prime is 19682448133. The next prime is 19682448217. The reversal of 19682448196 is 69184428691.

It can be written as a sum of positive squares in only one way, i.e., 16494264900 + 3188183296 = 128430^2 + 56464^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 19682448196.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2460306021 + ... + 2460306028.

Almost surely, 2^19682448196 is an apocalyptic number.

It is an amenable number.

19682448196 is a deficient number, since it is larger than the sum of its proper divisors (14761836154).

19682448196 is a wasteful number, since it uses less digits than its factorization.

19682448196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920612053 (or 4920612051 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 58.

The spelling of 19682448196 in words is "nineteen billion, six hundred eighty-two million, four hundred forty-eight thousand, one hundred ninety-six".