545068228608 has 126 divisors (see below), whose sum is σ = 1575124743699. Its totient is φ = 181622587392.

The previous prime is 545068228597. The next prime is 545068228613. The reversal of 545068228608 is 806822860545.

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.

545068228608 is a `hidden beast` number, since 5 + 4 + 5 + 0 + 6 + 8 + 2 + 28 + 608 = 666.

It can be written as a sum of positive squares in only one way, i.e., 272534114304 + 272534114304 = 522048^2 + 522048^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=522048.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 200465073 + ... + 200467791.

Almost surely, 2^545068228608 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 545068228608

545068228608 is an abundant number, since it is smaller than the sum of its proper divisors (1030056515091).

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

545068228608 is an frugal number, since it uses more digits than its factorization.

545068228608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5470 (or 2724 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 545068228608 in words is "five hundred forty-five billion, sixty-eight million, two hundred twenty-eight thousand, six hundred eight".