82707776577211 has 32 divisors (see below), whose sum is σ = 83852049875328. Its totient is φ = 81572145285120.

The previous prime is 82707776577199. The next prime is 82707776577311. The reversal of 82707776577211 is 11277567770728.

It is a cyclic number.

It is not a de Polignac number, because 82707776577211 - 2⁹ = 82707776576699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82707776577311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34736570241 + ... + 34736572621.

It is an arithmetic number, because the mean of its divisors is an integer number (2620376558604).

Almost surely, 2^{82707776577211} is an apocalyptic number.

82707776577211 is a deficient number, since it is larger than the sum of its proper divisors (1144273298117).

82707776577211 is a wasteful number, since it uses less digits than its factorization.

82707776577211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551.

The product of its (nonzero) digits is 112943040, while the sum is 67.

The spelling of 82707776577211 in words is "eighty-two trillion, seven hundred seven billion, seven hundred seventy-six million, five hundred seventy-seven thousand, two hundred eleven".