806226617559 has 16 divisors (see below), whose sum is σ = 1172708611200. Its totient is φ = 488615796960.

The previous prime is 806226617551. The next prime is 806226617579. The reversal of 806226617559 is 955716622608.

It is not a de Polignac number, because 806226617559 - 2³ = 806226617551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 806226617499 and 806226617508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806226617551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4068717 + ... + 4262265.

It is an arithmetic number, because the mean of its divisors is an integer number (73294288200).

Almost surely, 2^806226617559 is an apocalyptic number.

806226617559 is a deficient number, since it is larger than the sum of its proper divisors (366481993641).

806226617559 is a wasteful number, since it uses less digits than its factorization.

806226617559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319790.

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 806226617559 in words is "eight hundred six billion, two hundred twenty-six million, six hundred seventeen thousand, five hundred fifty-nine".