8066977932641 has 2 divisors, whose sum is σ = 8066977932642. Its totient is φ = 8066977932640.

The previous prime is 8066977932557. The next prime is 8066977932707. The reversal of 8066977932641 is 1462397796608.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7746758890000 + 320219042641 = 2783300^2 + 565879^2 .

It is a cyclic number.

It is not a de Polignac number, because 8066977932641 - 2¹⁸ = 8066977670497 is a prime.

It is a super-2 number, since 2×8066977932641² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8066977032641) 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, 4033488966320 + 4033488966321.

It is an arithmetic number, because the mean of its divisors is an integer number (4033488966321).

Almost surely, 2^{8066977932641} is an apocalyptic number.

It is an amenable number.

8066977932641 is a deficient number, since it is larger than the sum of its proper divisors (1).

8066977932641 is an equidigital number, since it uses as much as digits as its factorization.

8066977932641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164602368, while the sum is 68.

The spelling of 8066977932641 in words is "eight trillion, sixty-six billion, nine hundred seventy-seven million, nine hundred thirty-two thousand, six hundred forty-one".