82707131023422 has 16 divisors (see below), whose sum is σ = 168217893607680. Its totient is φ = 27101771747672.

The previous prime is 82707131023397. The next prime is 82707131023471. The reversal of 82707131023422 is 22432013170728.

It is a super-2 number, since 2×82707131023422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 116817981318 + ... + 116817982025.

It is an arithmetic number, because the mean of its divisors is an integer number (10513618350480).

Almost surely, 2^{82707131023422} is an apocalyptic number.

82707131023422 is an abundant number, since it is smaller than the sum of its proper divisors (85510762584258).

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

82707131023422 is a wasteful number, since it uses less digits than its factorization.

82707131023422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233635963407.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 82707131023422 in words is "eighty-two trillion, seven hundred seven billion, one hundred thirty-one million, twenty-three thousand, four hundred twenty-two".