543452260666 has 64 divisors (see below), whose sum is σ = 970745610240. Its totient is φ = 223278612480.

The previous prime is 543452260661. The next prime is 543452260711. The reversal of 543452260666 is 666062254345.

It is not an unprimeable number, because it can be changed into a prime (543452260661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27921210 + ... + 27940666.

It is an arithmetic number, because the mean of its divisors is an integer number (15167900160).

Almost surely, 2^543452260666 is an apocalyptic number.

543452260666 is a deficient number, since it is larger than the sum of its proper divisors (427293349574).

543452260666 is a wasteful number, since it uses less digits than its factorization.

543452260666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20099.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 543452260666 in words is "five hundred forty-three billion, four hundred fifty-two million, two hundred sixty thousand, six hundred sixty-six".