19203360052 has 6 divisors (see below), whose sum is σ = 33605880098. Its totient is φ = 9601680024.

The previous prime is 19203360017. The next prime is 19203360079. The reversal of 19203360052 is 25006330291.

It can be written as a sum of positive squares in only one way, i.e., 19155667216 + 47692836 = 138404^2 + 6906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 19203359996 and 19203360023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2400420003 + ... + 2400420010.

Almost surely, 2^19203360052 is an apocalyptic number.

It is an amenable number.

19203360052 is a deficient number, since it is larger than the sum of its proper divisors (14402520046).

19203360052 is a wasteful number, since it uses less digits than its factorization.

19203360052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800840017 (or 4800840015 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 19203360052 in words is "nineteen billion, two hundred three million, three hundred sixty thousand, fifty-two".