82644167112 has 64 divisors (see below), whose sum is σ = 224544936000. Its totient is φ = 25195670784.

The previous prime is 82644167059. The next prime is 82644167119. The reversal of 82644167112 is 21176144628.

It is not an unprimeable number, because it can be changed into a prime (82644167119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1181062 + ... + 1249077.

It is an arithmetic number, because the mean of its divisors is an integer number (3508514625).

Almost surely, 2^82644167112 is an apocalyptic number.

It is an amenable number.

82644167112 is an abundant number, since it is smaller than the sum of its proper divisors (141900768888).

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

82644167112 is a wasteful number, since it uses less digits than its factorization.

82644167112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430270 (or 2430266 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The spelling of 82644167112 in words is "eighty-two billion, six hundred forty-four million, one hundred sixty-seven thousand, one hundred twelve".