10305227647 has 16 divisors (see below), whose sum is σ = 12119224320. Its totient is φ = 8638898400.

The previous prime is 10305227629. The next prime is 10305227683. The reversal of 10305227647 is 74672250301.

It is a happy number.

It is not a de Polignac number, because 10305227647 - 2¹⁹ = 10304703359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10305227447) 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, 105354 + ... + 178072.

It is an arithmetic number, because the mean of its divisors is an integer number (757451520).

Almost surely, 2^10305227647 is an apocalyptic number.

10305227647 is a deficient number, since it is larger than the sum of its proper divisors (1813996673).

10305227647 is a wasteful number, since it uses less digits than its factorization.

10305227647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73734.

The product of its (nonzero) digits is 70560, while the sum is 37.

Adding to 10305227647 its reverse (74672250301), we get a palindrome (84977477948).

The spelling of 10305227647 in words is "ten billion, three hundred five million, two hundred twenty-seven thousand, six hundred forty-seven".