82091008134 has 24 divisors (see below), whose sum is σ = 180300344952. Its totient is φ = 26988824160.

The previous prime is 82091008133. The next prime is 82091008177. The reversal of 82091008134 is 43180019028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82091008133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31235752 + ... + 31238379.

It is an arithmetic number, because the mean of its divisors is an integer number (7512514373).

Almost surely, 2^82091008134 is an apocalyptic number.

82091008134 is an abundant number, since it is smaller than the sum of its proper divisors (98209336818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82091008134 is a wasteful number, since it uses less digits than its factorization.

82091008134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62474212 (or 62474209 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 82091008134 in words is "eighty-two billion, ninety-one million, eight thousand, one hundred thirty-four".