19948433282 has 6 divisors (see below), whose sum is σ = 29922949539. Its totient is φ = 9974116770.

The previous prime is 19948433251. The next prime is 19948433287. The reversal of 19948433282 is 28233484991.

It can be written as a sum of positive squares in only one way, i.e., 9974216641 + 9974216641 = 99871^2 + 99871^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=99871.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19948433287) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 149807 + ... + 249677.

Almost surely, 2^19948433282 is an apocalyptic number.

19948433282 is a deficient number, since it is larger than the sum of its proper divisors (9974516257).

19948433282 is an frugal number, since it uses more digits than its factorization.

19948433282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199744 (or 99873 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 53.

The spelling of 19948433282 in words is "nineteen billion, nine hundred forty-eight million, four hundred thirty-three thousand, two hundred eighty-two".