84068831611 has 2 divisors, whose sum is σ = 84068831612. Its totient is φ = 84068831610.

The previous prime is 84068831563. The next prime is 84068831633. The reversal of 84068831611 is 11613886048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84068831611 - 2¹⁵ = 84068798843 is a prime.

It is not a weakly prime, because it can be changed into another prime (84068831711) 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, 42034415805 + 42034415806.

It is an arithmetic number, because the mean of its divisors is an integer number (42034415806).

Almost surely, 2^84068831611 is an apocalyptic number.

84068831611 is a deficient number, since it is larger than the sum of its proper divisors (1).

84068831611 is an equidigital number, since it uses as much as digits as its factorization.

84068831611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 46.

The spelling of 84068831611 in words is "eighty-four billion, sixty-eight million, eight hundred thirty-one thousand, six hundred eleven".