82764246728 has 32 divisors (see below), whose sum is σ = 156944511360. Its totient is φ = 40913685120.

The previous prime is 82764246709. The next prime is 82764246739.

82764246728 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427013 + ... + 589803.

It is an arithmetic number, because the mean of its divisors is an integer number (4904515980).

Almost surely, 2^82764246728 is an apocalyptic number.

It is an amenable number.

82764246728 is a deficient number, since it is larger than the sum of its proper divisors (74180264632).

82764246728 is a wasteful number, since it uses less digits than its factorization.

82764246728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163517 (or 163513 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 56.

The spelling of 82764246728 in words is "eighty-two billion, seven hundred sixty-four million, two hundred forty-six thousand, seven hundred twenty-eight".