227966349609 has 12 divisors (see below), whose sum is σ = 329392341252. Its totient is φ = 151927898400.

The previous prime is 227966349601. The next prime is 227966349617. The reversal of 227966349609 is 906943669722.

227966349609 is a `hidden beast` number, since 227 + 9 + 6 + 6 + 349 + 60 + 9 = 666.

227966349609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (227966349601) and next prime (227966349617).

It can be written as a sum of positive squares in 2 ways, for example, as 171398484009 + 56567865600 = 414003^2 + 237840^2 .

It is not a de Polignac number, because 227966349609 - 2³ = 227966349601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (227966349601) 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 11 ways as a sum of consecutive naturals, for example, 4109922 + ... + 4165019.

It is an arithmetic number, because the mean of its divisors is an integer number (27449361771).

Almost surely, 2^227966349609 is an apocalyptic number.

It is an amenable number.

227966349609 is a deficient number, since it is larger than the sum of its proper divisors (101425991643).

227966349609 is a wasteful number, since it uses less digits than its factorization.

227966349609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8278008 (or 8278005 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 63.

The spelling of 227966349609 in words is "two hundred twenty-seven billion, nine hundred sixty-six million, three hundred forty-nine thousand, six hundred nine".