546864669568 has 64 divisors (see below), whose sum is σ = 1245275445600. Its totient is φ = 234336356352.

The previous prime is 546864669529. The next prime is 546864669569. The reversal of 546864669568 is 865966468645.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 546864669568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546864669569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6658578 + ... + 6740206.

Almost surely, 2^546864669568 is an apocalyptic number.

It is an amenable number.

546864669568 is an abundant number, since it is smaller than the sum of its proper divisors (698410776032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546864669568 is an equidigital number, since it uses as much as digits as its factorization.

546864669568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89127 (or 89115 counting only the distinct ones).

The product of its digits is 1791590400, while the sum is 73.

The spelling of 546864669568 in words is "five hundred forty-six billion, eight hundred sixty-four million, six hundred sixty-nine thousand, five hundred sixty-eight".