19323597050 has 12 divisors (see below), whose sum is σ = 35941890606. Its totient is φ = 7729438800.

The previous prime is 19323597049. The next prime is 19323597067. The reversal of 19323597050 is 5079532391.

It can be written as a sum of positive squares in 3 ways, for example, as 16991383201 + 2332213849 = 130351^2 + 48293^2 .

It is a junction number, because it is equal to n+sod(n) for n = 19323596992 and 19323597010.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193235921 + ... + 193236020.

Almost surely, 2^19323597050 is an apocalyptic number.

19323597050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19323597050 is a deficient number, since it is larger than the sum of its proper divisors (16618293556).

19323597050 is a wasteful number, since it uses less digits than its factorization.

19323597050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386471953 (or 386471948 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 44.

The spelling of 19323597050 in words is "nineteen billion, three hundred twenty-three million, five hundred ninety-seven thousand, fifty".