1982566606711 has 2 divisors, whose sum is σ = 1982566606712. Its totient is φ = 1982566606710.

The previous prime is 1982566606687. The next prime is 1982566606771. The reversal of 1982566606711 is 1176066652891.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1982566606711 - 2¹¹ = 1982566604663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1982566606771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991283303355 + 991283303356.

It is an arithmetic number, because the mean of its divisors is an integer number (991283303356).

Almost surely, 2^{1982566606711} is an apocalyptic number.

1982566606711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1982566606711 is an equidigital number, since it uses as much as digits as its factorization.

1982566606711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 1982566606711 in words is "one trillion, nine hundred eighty-two billion, five hundred sixty-six million, six hundred six thousand, seven hundred eleven".