82026279329 has 4 divisors (see below), whose sum is σ = 82415029680. Its totient is φ = 81637528980.

The previous prime is 82026279323. The next prime is 82026279367. The reversal of 82026279329 is 92397262028.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82026279329 - 2²⁰ = 82025230753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82026279323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194374859 + ... + 194375280.

It is an arithmetic number, because the mean of its divisors is an integer number (20603757420).

Almost surely, 2^82026279329 is an apocalyptic number.

It is an amenable number.

82026279329 is a deficient number, since it is larger than the sum of its proper divisors (388750351).

82026279329 is a wasteful number, since it uses less digits than its factorization.

82026279329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388750350.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 82026279329 in words is "eighty-two billion, twenty-six million, two hundred seventy-nine thousand, three hundred twenty-nine".