82447528776 has 32 divisors (see below), whose sum is σ = 211146112800. Its totient is φ = 26812204160.

The previous prime is 82447528763. The next prime is 82447528781. The reversal of 82447528776 is 67782574428.

It is a happy number.

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, 41893086 + ... + 41895053.

It is an arithmetic number, because the mean of its divisors is an integer number (6598316025).

Almost surely, 2^82447528776 is an apocalyptic number.

It is an amenable number.

82447528776 is an abundant number, since it is smaller than the sum of its proper divisors (128698584024).

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

82447528776 is a wasteful number, since it uses less digits than its factorization.

82447528776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83788189 (or 83788185 counting only the distinct ones).

The product of its digits is 42147840, while the sum is 60.

It can be divided in two parts, 8244752 and 8776, that added together give a palindrome (8253528).

The spelling of 82447528776 in words is "eighty-two billion, four hundred forty-seven million, five hundred twenty-eight thousand, seven hundred seventy-six".