8205498801 has 16 divisors (see below), whose sum is σ = 12157984000. Its totient is φ = 5469572304.

The previous prime is 8205498781. The next prime is 8205498839. The reversal of 8205498801 is 1088945028.

It is a happy number.

8205498801 is a `hidden beast` number, since 8 + 20 + 549 + 8 + 80 + 1 = 666.

It is not a de Polignac number, because 8205498801 - 2¹¹ = 8205496753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8205493801) 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 15 ways as a sum of consecutive naturals, for example, 231855 + ... + 264891.

It is an arithmetic number, because the mean of its divisors is an integer number (759874000).

Almost surely, 2^8205498801 is an apocalyptic number.

It is an amenable number.

8205498801 is a deficient number, since it is larger than the sum of its proper divisors (3952485199).

8205498801 is a wasteful number, since it uses less digits than its factorization.

8205498801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42245 (or 42239 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 8205498801 is about 90584.2083422933. The cubic root of 8205498801 is about 2016.9803263451.

The spelling of 8205498801 in words is "eight billion, two hundred five million, four hundred ninety-eight thousand, eight hundred one".