82671767836211 has 32 divisors (see below), whose sum is σ = 85827423951360. Its totient is φ = 79573130886400.

The previous prime is 82671767836181. The next prime is 82671767836249. The reversal of 82671767836211 is 11263876717628.

It is a de Polignac number, because none of the positive numbers 2^k-82671767836211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82671767856211) 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, 14521649681 + ... + 14521655373.

It is an arithmetic number, because the mean of its divisors is an integer number (2682106998480).

Almost surely, 2^{82671767836211} is an apocalyptic number.

82671767836211 is a deficient number, since it is larger than the sum of its proper divisors (3155656115149).

82671767836211 is a wasteful number, since it uses less digits than its factorization.

82671767836211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10987.

The product of its digits is 56899584, while the sum is 65.

The spelling of 82671767836211 in words is "eighty-two trillion, six hundred seventy-one billion, seven hundred sixty-seven million, eight hundred thirty-six thousand, two hundred eleven".