543466664345 has 64 divisors (see below), whose sum is σ = 744079703040. Its totient is φ = 377442374400.

The previous prime is 543466664341. The next prime is 543466664353.

543466664345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 543466664345 - 2² = 543466664341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543466664341) 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 in 63 ways as a sum of consecutive naturals, for example, 54851882 + ... + 54861788.

It is an arithmetic number, because the mean of its divisors is an integer number (11626245360).

Almost surely, 2^543466664345 is an apocalyptic number.

543466664345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543466664345 is a deficient number, since it is larger than the sum of its proper divisors (200613038695).

543466664345 is a wasteful number, since it uses less digits than its factorization.

543466664345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10326.

The product of its digits is 74649600, while the sum is 56.

The spelling of 543466664345 in words is "five hundred forty-three billion, four hundred sixty-six million, six hundred sixty-four thousand, three hundred forty-five".