800527202650449 has 12 divisors (see below), whose sum is σ = 1156320728878900. Its totient is φ = 533683113282144.

The previous prime is 800527202650397. The next prime is 800527202650453. The reversal of 800527202650449 is 944056202725008.

800527202650449 is a `hidden beast` number, since 8 + 0 + 0 + 5 + 2 + 72 + 0 + 26 + 504 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 592247320721424 + 208279881929025 = 24336132^2 + 14431905^2 .

It is not a de Polignac number, because 800527202650449 - 2¹¹ = 800527202648401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 800527202650395 and 800527202650404.

It is not an unprimeable number, because it can be changed into a prime (800527202650249) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 137700994 + ... + 143396715.

Almost surely, 2^{800527202650449} is an apocalyptic number.

It is an amenable number.

800527202650449 is a deficient number, since it is larger than the sum of its proper divisors (355793526228451).

800527202650449 is a wasteful number, since it uses less digits than its factorization.

800527202650449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281414144 (or 281414141 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 800527202650449 in words is "eight hundred trillion, five hundred twenty-seven billion, two hundred two million, six hundred fifty thousand, four hundred forty-nine".