10289667845 has 8 divisors (see below), whose sum is σ = 12349143576. Its totient is φ = 8230706176.

The previous prime is 10289667821. The next prime is 10289667851. The reversal of 10289667845 is 54876698201.

It is a happy number.

It is a Cunningham number, because it is equal to 101438²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 3704183044 + 6585484801 = 60862^2 + 81151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10289667845 - 2⁶ = 10289667781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 83012 + ... + 165741.

It is an arithmetic number, because the mean of its divisors is an integer number (1543642947).

Almost surely, 2^10289667845 is an apocalyptic number.

It is an amenable number.

10289667845 is a deficient number, since it is larger than the sum of its proper divisors (2059475731).

10289667845 is an equidigital number, since it uses as much as digits as its factorization.

10289667845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257031.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 10289667845 in words is "ten billion, two hundred eighty-nine million, six hundred sixty-seven thousand, eight hundred forty-five".