82673228385 has 96 divisors (see below), whose sum is σ = 161706295296. Its totient is φ = 38710224000.

The previous prime is 82673228371. The next prime is 82673228387. The reversal of 82673228385 is 58382237628.

It is not a de Polignac number, because 82673228385 - 2⁸ = 82673228129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82673228387) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7713180 + ... + 7723890.

It is an arithmetic number, because the mean of its divisors is an integer number (1684440576).

Almost surely, 2^82673228385 is an apocalyptic number.

It is an amenable number.

82673228385 is a deficient number, since it is larger than the sum of its proper divisors (79033066911).

82673228385 is a wasteful number, since it uses less digits than its factorization.

82673228385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11267 (or 11264 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 82673228385 in words is "eighty-two billion, six hundred seventy-three million, two hundred twenty-eight thousand, three hundred eighty-five".