546422216832 has 216 divisors, whose sum is σ = 1630648045845. Its totient is φ = 175625856000.

The previous prime is 546422216783. The next prime is 546422216843. The reversal of 546422216832 is 238612224645.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

546422216832 is a `hidden beast` number, since 5 + 4 + 6 + 422 + 216 + 8 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 546097352256 + 324864576 = 738984^2 + 18024^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=522696.

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 26 ways as a sum of consecutive naturals, for example, 727592457 + ... + 727593207.

Almost surely, 2^546422216832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546422216832

546422216832 is an abundant number, since it is smaller than the sum of its proper divisors (1084225829013).

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

546422216832 is an frugal number, since it uses more digits than its factorization.

546422216832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580 (or 785 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The spelling of 546422216832 in words is "five hundred forty-six billion, four hundred twenty-two million, two hundred sixteen thousand, eight hundred thirty-two".