82134167841 has 48 divisors (see below), whose sum is σ = 136521216000. Its totient is φ = 47059405920.

The previous prime is 82134167839. The next prime is 82134167939. The reversal of 82134167841 is 14876143128.

It is not a de Polignac number, because 82134167841 - 2¹ = 82134167839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82134167341) 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 in 47 ways as a sum of consecutive naturals, for example, 855420 + ... + 946578.

It is an arithmetic number, because the mean of its divisors is an integer number (2844192000).

Almost surely, 2^82134167841 is an apocalyptic number.

It is an amenable number.

82134167841 is a deficient number, since it is larger than the sum of its proper divisors (54387048159).

82134167841 is a wasteful number, since it uses less digits than its factorization.

82134167841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91674 (or 91671 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The spelling of 82134167841 in words is "eighty-two billion, one hundred thirty-four million, one hundred sixty-seven thousand, eight hundred forty-one".