806687675611 has 2 divisors, whose sum is σ = 806687675612. Its totient is φ = 806687675610.

The previous prime is 806687675603. The next prime is 806687675641. The reversal of 806687675611 is 116576786608.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 806687675611 - 2³ = 806687675603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 806687675611.

It is not a weakly prime, because it can be changed into another prime (806687675641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403343837805 + 403343837806.

It is an arithmetic number, because the mean of its divisors is an integer number (403343837806).

Almost surely, 2^806687675611 is an apocalyptic number.

806687675611 is a deficient number, since it is larger than the sum of its proper divisors (1).

806687675611 is an equidigital number, since it uses as much as digits as its factorization.

806687675611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 806687675611 in words is "eight hundred six billion, six hundred eighty-seven million, six hundred seventy-five thousand, six hundred eleven".