82707776577311 has 2 divisors, whose sum is σ = 82707776577312. Its totient is φ = 82707776577310.

The previous prime is 82707776577199. The next prime is 82707776577331. The reversal of 82707776577311 is 11377567770728.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82707776577311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82707776577331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41353888288655 + 41353888288656.

It is an arithmetic number, because the mean of its divisors is an integer number (41353888288656).

Almost surely, 2^{82707776577311} is an apocalyptic number.

82707776577311 is a deficient number, since it is larger than the sum of its proper divisors (1).

82707776577311 is an equidigital number, since it uses as much as digits as its factorization.

82707776577311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169414560, while the sum is 68.

The spelling of 82707776577311 in words is "eighty-two trillion, seven hundred seven billion, seven hundred seventy-six million, five hundred seventy-seven thousand, three hundred eleven".