84482677628449 has 16 divisors (see below), whose sum is σ = 86772242954880. Its totient is φ = 82204281959040.

The previous prime is 84482677628431. The next prime is 84482677628473. The reversal of 84482677628449 is 94482677628448.

It is a cyclic number.

It is not a de Polignac number, because 84482677628449 - 2²⁷ = 84482543410721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84482677628429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23932087 + ... + 27234355.

It is an arithmetic number, because the mean of its divisors is an integer number (5423265184680).

Almost surely, 2^{84482677628449} is an apocalyptic number.

It is an amenable number.

84482677628449 is a deficient number, since it is larger than the sum of its proper divisors (2289565326431).

84482677628449 is a wasteful number, since it uses less digits than its factorization.

84482677628449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303960.

The product of its digits is 8323596288, while the sum is 79.

Subtracting 84482677628449 from its reverse (94482677628448), we obtain a palindrome (9999999999999).

The spelling of 84482677628449 in words is "eighty-four trillion, four hundred eighty-two billion, six hundred seventy-seven million, six hundred twenty-eight thousand, four hundred forty-nine".