9608815836481 has 3 divisors (see below), whose sum is σ = 9608818936291. Its totient is φ = 9608812736672.

The previous prime is 9608815836467. The next prime is 9608815836553. The reversal of 9608815836481 is 1846385188069.

The square root of 9608815836481 is 3099809.

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., 9581445442881 + 27370393600 = 3095391^2 + 165440^2 .

It is not a de Polignac number, because 9608815836481 - 2²³ = 9608807447873 is a prime.

It is a super-2 number, since 2×9608815836481² (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 (9608815836401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1549905 + ... + 4649713.

Almost surely, 2^{9608815836481} is an apocalyptic number.

9608815836481 is the 3099809-th square number.

9608815836481 is the 1549905-th centered octagonal number.

It is an amenable number.

9608815836481 is a deficient number, since it is larger than the sum of its proper divisors (3099810).

9608815836481 is an frugal number, since it uses more digits than its factorization.

9608815836481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6199618 (or 3099809 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 67.

The spelling of 9608815836481 in words is "nine trillion, six hundred eight billion, eight hundred fifteen million, eight hundred thirty-six thousand, four hundred eighty-one".