10326605266 has 4 divisors (see below), whose sum is σ = 15489907902. Its totient is φ = 5163302632.

The previous prime is 10326605249. The next prime is 10326605287. The reversal of 10326605266 is 66250662301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10286219241 + 40386025 = 101421^2 + 6355^2 .

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 as a sum of consecutive naturals, namely, 2581651315 + ... + 2581651318.

Almost surely, 2^10326605266 is an apocalyptic number.

10326605266 is a deficient number, since it is larger than the sum of its proper divisors (5163302636).

10326605266 is an equidigital number, since it uses as much as digits as its factorization.

10326605266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5163302635.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 10326605266 in words is "ten billion, three hundred twenty-six million, six hundred five thousand, two hundred sixty-six".