545486669671 has 2 divisors, whose sum is σ = 545486669672. Its totient is φ = 545486669670.

The previous prime is 545486669659. The next prime is 545486669719. The reversal of 545486669671 is 176966684545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545486669671 - 2⁵ = 545486669639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545486669597 and 545486669606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545486669171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272743334835 + 272743334836.

It is an arithmetic number, because the mean of its divisors is an integer number (272743334836).

Almost surely, 2^545486669671 is an apocalyptic number.

545486669671 is a deficient number, since it is larger than the sum of its proper divisors (1).

545486669671 is an equidigital number, since it uses as much as digits as its factorization.

545486669671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 261273600, while the sum is 67.

The spelling of 545486669671 in words is "five hundred forty-five billion, four hundred eighty-six million, six hundred sixty-nine thousand, six hundred seventy-one".