82742669011 has 2 divisors, whose sum is σ = 82742669012. Its totient is φ = 82742669010.

The previous prime is 82742668999. The next prime is 82742669077. The reversal of 82742669011 is 11096624728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82742669011 - 2⁵ = 82742668979 is a prime.

It is not a weakly prime, because it can be changed into another prime (82742669311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41371334505 + 41371334506.

It is an arithmetic number, because the mean of its divisors is an integer number (41371334506).

Almost surely, 2^82742669011 is an apocalyptic number.

82742669011 is a deficient number, since it is larger than the sum of its proper divisors (1).

82742669011 is an equidigital number, since it uses as much as digits as its factorization.

82742669011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 82742669011 in words is "eighty-two billion, seven hundred forty-two million, six hundred sixty-nine thousand, eleven".