19324839112 has 8 divisors (see below), whose sum is σ = 36234073350. Its totient is φ = 9662419552.

The previous prime is 19324839103. The next prime is 19324839137. The reversal of 19324839112 is 21193842391.

It can be written as a sum of positive squares in only one way, i.e., 15673537636 + 3651301476 = 125194^2 + 60426^2 .

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, 1207802437 + ... + 1207802452.

Almost surely, 2^19324839112 is an apocalyptic number.

It is an amenable number.

19324839112 is a deficient number, since it is larger than the sum of its proper divisors (16909234238).

19324839112 is a wasteful number, since it uses less digits than its factorization.

19324839112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415604895 (or 2415604891 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The spelling of 19324839112 in words is "nineteen billion, three hundred twenty-four million, eight hundred thirty-nine thousand, one hundred twelve".