82732272168 has 96 divisors (see below), whose sum is σ = 255959611200. Its totient is φ = 21819492864.

The previous prime is 82732272137. The next prime is 82732272191. The reversal of 82732272168 is 86127223728.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1428573 + ... + 1485356.

It is an arithmetic number, because the mean of its divisors is an integer number (2666245950).

Almost surely, 2^82732272168 is an apocalyptic number.

It is an amenable number.

82732272168 is an abundant number, since it is smaller than the sum of its proper divisors (173227339032).

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

82732272168 is a wasteful number, since it uses less digits than its factorization.

82732272168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913971 (or 2913954 counting only the distinct ones).

The product of its digits is 903168, while the sum is 48.

The spelling of 82732272168 in words is "eighty-two billion, seven hundred thirty-two million, two hundred seventy-two thousand, one hundred sixty-eight".