9336810265681 has 2 divisors, whose sum is σ = 9336810265682. Its totient is φ = 9336810265680.

The previous prime is 9336810265639. The next prime is 9336810265751. The reversal of 9336810265681 is 1865620186339.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7328070975681 + 2008739290000 = 2707041^2 + 1417300^2 .

It is a cyclic number.

It is not a de Polignac number, because 9336810265681 - 2²⁷ = 9336676047953 is a prime.

It is a super-2 number, since 2×9336810265681² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9336810265781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4668405132840 + 4668405132841.

It is an arithmetic number, because the mean of its divisors is an integer number (4668405132841).

Almost surely, 2^{9336810265681} is an apocalyptic number.

It is an amenable number.

9336810265681 is a deficient number, since it is larger than the sum of its proper divisors (1).

9336810265681 is an equidigital number, since it uses as much as digits as its factorization.

9336810265681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 9336810265681 in words is "nine trillion, three hundred thirty-six billion, eight hundred ten million, two hundred sixty-five thousand, six hundred eighty-one".