806020486849 has 8 divisors (see below), whose sum is σ = 815760402912. Its totient is φ = 796281257280.

The previous prime is 806020486847. The next prime is 806020486879. The reversal of 806020486849 is 948684020608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 806020486849 - 2¹ = 806020486847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 806020486849.

It is not an unprimeable number, because it can be changed into a prime (806020486847) 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 7 ways as a sum of consecutive naturals, for example, 2427022 + ... + 2739064.

It is an arithmetic number, because the mean of its divisors is an integer number (101970050364).

Almost surely, 2^806020486849 is an apocalyptic number.

It is an amenable number.

806020486849 is a deficient number, since it is larger than the sum of its proper divisors (9739916063).

806020486849 is a wasteful number, since it uses less digits than its factorization.

806020486849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343247.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 806020486849 in words is "eight hundred six billion, twenty million, four hundred eighty-six thousand, eight hundred forty-nine".