8664846484667 has 2 divisors, whose sum is σ = 8664846484668. Its totient is φ = 8664846484666.

The previous prime is 8664846484661. The next prime is 8664846484673. The reversal of 8664846484667 is 7664846484668.

It is a balanced prime because it is at equal distance from previous prime (8664846484661) and next prime (8664846484673).

It is a cyclic number.

It is not a de Polignac number, because 8664846484667 - 2¹⁴ = 8664846468283 is a prime.

It is a super-2 number, since 2×8664846484667² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8664846484661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4332423242333 + 4332423242334.

It is an arithmetic number, because the mean of its divisors is an integer number (4332423242334).

Almost surely, 2^{8664846484667} is an apocalyptic number.

8664846484667 is a deficient number, since it is larger than the sum of its proper divisors (1).

8664846484667 is an equidigital number, since it uses as much as digits as its factorization.

8664846484667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7134511104, while the sum is 77.

Subtracting from 8664846484667 its reverse (7664846484668), we obtain a palindrome (999999999999).

The spelling of 8664846484667 in words is "eight trillion, six hundred sixty-four billion, eight hundred forty-six million, four hundred eighty-four thousand, six hundred sixty-seven".