82532128276 has 24 divisors (see below), whose sum is σ = 157288982760. Its totient is φ = 37663752192.

The previous prime is 82532128271. The next prime is 82532128277. The reversal of 82532128276 is 67282123528.

It can be written as a sum of positive squares in 4 ways, for example, as 1263802500 + 81268325776 = 35550^2 + 285076^2 .

It is a super-2 number, since 2×82532128276² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82532128271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8911981 + ... + 8921236.

It is an arithmetic number, because the mean of its divisors is an integer number (6553707615).

Almost surely, 2^82532128276 is an apocalyptic number.

It is an amenable number.

82532128276 is a deficient number, since it is larger than the sum of its proper divisors (74756854484).

82532128276 is a wasteful number, since it uses less digits than its factorization.

82532128276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17833323 (or 17833321 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The spelling of 82532128276 in words is "eighty-two billion, five hundred thirty-two million, one hundred twenty-eight thousand, two hundred seventy-six".