84282666628267 has 2 divisors, whose sum is σ = 84282666628268. Its totient is φ = 84282666628266.

The previous prime is 84282666628231. The next prime is 84282666628313. The reversal of 84282666628267 is 76282666628248.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84282666628267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84282666628267.

It is not a weakly prime, because it can be changed into another prime (84282666628207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42141333314133 + 42141333314134.

It is an arithmetic number, because the mean of its divisors is an integer number (42141333314134).

Almost surely, 2^{84282666628267} is an apocalyptic number.

84282666628267 is a deficient number, since it is larger than the sum of its proper divisors (1).

84282666628267 is an equidigital number, since it uses as much as digits as its factorization.

84282666628267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1783627776, while the sum is 73.

The spelling of 84282666628267 in words is "eighty-four trillion, two hundred eighty-two billion, six hundred sixty-six million, six hundred twenty-eight thousand, two hundred sixty-seven".