84282666628247 has 8 divisors (see below), whose sum is σ = 84387766527456. Its totient is φ = 84177589433472.

The previous prime is 84282666628231. The next prime is 84282666628267. The reversal of 84282666628247 is 74282666628248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84282666628247 - 2⁴ = 84282666628231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84282666628207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1758923 + ... + 13101875.

It is an arithmetic number, because the mean of its divisors is an integer number (10548470815932).

Almost surely, 2^{84282666628247} is an apocalyptic number.

84282666628247 is a deficient number, since it is larger than the sum of its proper divisors (105099899209).

84282666628247 is a wasteful number, since it uses less digits than its factorization.

84282666628247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11352217.

The product of its digits is 1189085184, while the sum is 71.

Subtracting from 84282666628247 its reverse (74282666628248), we obtain a palindrome (9999999999999).

The spelling of 84282666628247 in words is "eighty-four trillion, two hundred eighty-two billion, six hundred sixty-six million, six hundred twenty-eight thousand, two hundred forty-seven".