82385801228 has 6 divisors (see below), whose sum is σ = 144175152156. Its totient is φ = 41192900612.

The previous prime is 82385801209. The next prime is 82385801243. The reversal of 82385801228 is 82210858328.

It is a super-3 number, since 3×82385801228³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10298225150 + ... + 10298225157.

It is an arithmetic number, because the mean of its divisors is an integer number (24029192026).

Almost surely, 2^82385801228 is an apocalyptic number.

It is an amenable number.

82385801228 is a deficient number, since it is larger than the sum of its proper divisors (61789350928).

82385801228 is a wasteful number, since it uses less digits than its factorization.

82385801228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20596450311 (or 20596450309 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 47.

The spelling of 82385801228 in words is "eighty-two billion, three hundred eighty-five million, eight hundred one thousand, two hundred twenty-eight".