8766741661481 has 2 divisors, whose sum is σ = 8766741661482. Its totient is φ = 8766741661480.

The previous prime is 8766741661399. The next prime is 8766741661501. The reversal of 8766741661481 is 1841661476678.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7788899539600 + 977842121881 = 2790860^2 + 988859^2 .

It is a cyclic number.

It is not a de Polignac number, because 8766741661481 - 2³⁸ = 8491863754537 is a prime.

It is a super-2 number, since 2×8766741661481² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8766741621481) 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 as a sum of consecutive naturals, namely, 4383370830740 + 4383370830741.

It is an arithmetic number, because the mean of its divisors is an integer number (4383370830741).

Almost surely, 2^{8766741661481} is an apocalyptic number.

It is an amenable number.

8766741661481 is a deficient number, since it is larger than the sum of its proper divisors (1).

8766741661481 is an equidigital number, since it uses as much as digits as its factorization.

8766741661481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65028096, while the sum is 65.

The spelling of 8766741661481 in words is "eight trillion, seven hundred sixty-six billion, seven hundred forty-one million, six hundred sixty-one thousand, four hundred eighty-one".