82091008132 has 24 divisors (see below), whose sum is σ = 164230880576. Its totient is φ = 35171389728.

The previous prime is 82091008117. The next prime is 82091008133. The reversal of 82091008132 is 23180019028.

It is a super-2 number, since 2×82091008132² (a number of 23 digits) contains 22 as substring.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340158 + ... + 529045.

Almost surely, 2^82091008132 is an apocalyptic number.

It is an amenable number.

82091008132 is an abundant number, since it is smaller than the sum of its proper divisors (82139872444).

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

82091008132 is a wasteful number, since it uses less digits than its factorization.

82091008132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872587 (or 872585 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 82091008132 in words is "eighty-two billion, ninety-one million, eight thousand, one hundred thirty-two".