82085154272 has 24 divisors (see below), whose sum is σ = 176296525272. Its totient is φ = 37311433600.

The previous prime is 82085154233. The next prime is 82085154323. The reversal of 82085154272 is 27245158028.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116597879 + ... + 116598582.

It is an arithmetic number, because the mean of its divisors is an integer number (7345688553).

Almost surely, 2^82085154272 is an apocalyptic number.

It is an amenable number.

82085154272 is an abundant number, since it is smaller than the sum of its proper divisors (94211371000).

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

82085154272 is a wasteful number, since it uses less digits than its factorization.

82085154272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233196482 (or 233196474 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 44.

The spelling of 82085154272 in words is "eighty-two billion, eighty-five million, one hundred fifty-four thousand, two hundred seventy-two".