1727852450068 has 6 divisors (see below), whose sum is σ = 3023741787626. Its totient is φ = 863926225032.

The previous prime is 1727852450063. The next prime is 1727852450069. The reversal of 1727852450068 is 8600542587271.

It can be written as a sum of positive squares in only one way, i.e., 1719633577104 + 8218872964 = 1311348^2 + 90658^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1727852450063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215981556255 + ... + 215981556262.

Almost surely, 2^{1727852450068} is an apocalyptic number.

It is an amenable number.

1727852450068 is a deficient number, since it is larger than the sum of its proper divisors (1295889337558).

1727852450068 is a wasteful number, since it uses less digits than its factorization.

1727852450068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431963112521 (or 431963112519 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 55.

The spelling of 1727852450068 in words is "one trillion, seven hundred twenty-seven billion, eight hundred fifty-two million, four hundred fifty thousand, sixty-eight".