806530772606 has 16 divisors (see below), whose sum is σ = 1308699821184. Its totient is φ = 370575709344.

The previous prime is 806530772581. The next prime is 806530772609. The reversal of 806530772606 is 606277035608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806530772609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69546701 + ... + 69558296.

It is an arithmetic number, because the mean of its divisors is an integer number (81793738824).

Almost surely, 2^806530772606 is an apocalyptic number.

806530772606 is a deficient number, since it is larger than the sum of its proper divisors (502169048578).

806530772606 is a wasteful number, since it uses less digits than its factorization.

806530772606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139105235.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 806530772606 in words is "eight hundred six billion, five hundred thirty million, seven hundred seventy-two thousand, six hundred six".