82000000000028 has 12 divisors (see below), whose sum is σ = 156545454545592. Its totient is φ = 37272727272720.

The previous prime is 82000000000021. The next prime is 82000000000031.

82000000000028 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 81999999999919 and 82000000000009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82000000000021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931818181775 + ... + 931818181862.

It is an arithmetic number, because the mean of its divisors is an integer number (13045454545466).

Almost surely, 2^{82000000000028} is an apocalyptic number.

It is an amenable number.

82000000000028 is a deficient number, since it is larger than the sum of its proper divisors (74545454545564).

82000000000028 is a wasteful number, since it uses less digits than its factorization.

82000000000028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863636363652 (or 1863636363650 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

It can be divided in two parts, 820000000000 and 28, that added together give a palindrome (820000000028).

The spelling of 82000000000028 in words is "eighty-two trillion, twenty-eight", and thus it is an aban number and an uban number.