546375405440 has 32 divisors (see below), whose sum is σ = 1306178705160. Its totient is φ = 218550161920.

The previous prime is 546375405437. The next prime is 546375405473. The reversal of 546375405440 is 44504573645.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 426855146 + ... + 426856425.

Almost surely, 2^546375405440 is an apocalyptic number.

It is an amenable number.

546375405440 is an abundant number, since it is smaller than the sum of its proper divisors (759803299720).

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

546375405440 is an equidigital number, since it uses as much as digits as its factorization.

546375405440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853711590 (or 853711578 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 47.

The spelling of 546375405440 in words is "five hundred forty-six billion, three hundred seventy-five million, four hundred five thousand, four hundred forty".