10682026745569 has 3 divisors (see below), whose sum is σ = 10682030013907. Its totient is φ = 10682023477232.

The previous prime is 10682026745549. The next prime is 10682026745597. The reversal of 10682026745569 is 96554762028601.

The square root of 10682026745569 is 3268337.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 56460888225 + 10625565857344 = 237615^2 + 3259688^2 .

It is not a de Polignac number, because 10682026745569 - 2¹⁹ = 10682026221281 is a prime.

It is a super-2 number, since 2×10682026745569² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10682026745549) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1634169 + ... + 4902505.

Almost surely, 2^{10682026745569} is an apocalyptic number.

10682026745569 is the 3268337-th square number.

10682026745569 is the 1634169-th centered octagonal number.

It is an amenable number.

10682026745569 is a deficient number, since it is larger than the sum of its proper divisors (3268338).

10682026745569 is an frugal number, since it uses more digits than its factorization.

10682026745569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536674 (or 3268337 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 10682026745569 in words is "ten trillion, six hundred eighty-two billion, twenty-six million, seven hundred forty-five thousand, five hundred sixty-nine".