19052050548434 has 16 divisors (see below), whose sum is σ = 28598151156120. Its totient is φ = 9519334425600.

The previous prime is 19052050548409. The next prime is 19052050548451. The reversal of 19052050548434 is 43484505025091.

It can be written as a sum of positive squares in 4 ways, for example, as 16427822265625 + 2624228282809 = 4053125^2 + 1619947^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42134372 + ... + 42584144.

Almost surely, 2^{19052050548434} is an apocalyptic number.

19052050548434 is a deficient number, since it is larger than the sum of its proper divisors (9546100607686).

19052050548434 is a wasteful number, since it uses less digits than its factorization.

19052050548434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464605.

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 19052050548434 in words is "nineteen trillion, fifty-two billion, fifty million, five hundred forty-eight thousand, four hundred thirty-four".