548285716872 has 24 divisors (see below), whose sum is σ = 1484940483390. Its totient is φ = 182761905600.

The previous prime is 548285716871. The next prime is 548285716889. The reversal of 548285716872 is 278617582845.

548285716872 is a `hidden beast` number, since 5 + 482 + 8 + 5 + 71 + 6 + 87 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 542688582276 + 5597134596 = 736674^2 + 74814^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (548285716871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3807539629 + ... + 3807539772.

Almost surely, 2^548285716872 is an apocalyptic number.

It is an amenable number.

548285716872 is an abundant number, since it is smaller than the sum of its proper divisors (936654766518).

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

548285716872 is a wasteful number, since it uses less digits than its factorization.

548285716872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7615079413 (or 7615079406 counting only the distinct ones).

The product of its digits is 60211200, while the sum is 63.

The spelling of 548285716872 in words is "five hundred forty-eight billion, two hundred eighty-five million, seven hundred sixteen thousand, eight hundred seventy-two".