6480982133761 has 2 divisors, whose sum is σ = 6480982133762. Its totient is φ = 6480982133760.

The previous prime is 6480982133753. The next prime is 6480982133779. The reversal of 6480982133761 is 1673312890846.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5948140532161 + 532841601600 = 2438881^2 + 729960^2 .

It is a cyclic number.

It is not a de Polignac number, because 6480982133761 - 2³ = 6480982133753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6480982133696 and 6480982133705.

It is not a weakly prime, because it can be changed into another prime (6480982133711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3240491066880 + 3240491066881.

It is an arithmetic number, because the mean of its divisors is an integer number (3240491066881).

Almost surely, 2^{6480982133761} is an apocalyptic number.

It is an amenable number.

6480982133761 is a deficient number, since it is larger than the sum of its proper divisors (1).

6480982133761 is an equidigital number, since it uses as much as digits as its factorization.

6480982133761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 6480982133761 in words is "six trillion, four hundred eighty billion, nine hundred eighty-two million, one hundred thirty-three thousand, seven hundred sixty-one".