547944027840 has 504 divisors, whose sum is σ = 2180669989680. Its totient is φ = 125842083840.

The previous prime is 547944027817. The next prime is 547944027857. The reversal of 547944027840 is 48720449745.

547944027840 is a `hidden beast` number, since 5 + 47 + 94 + 402 + 78 + 40 = 666.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 6579742 + ... + 6662498.

It is an arithmetic number, because the mean of its divisors is an integer number (4326726170).

Almost surely, 2^547944027840 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 547944027840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1090334994840).

547944027840 is an abundant number, since it is smaller than the sum of its proper divisors (1632725961840).

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

547944027840 is a wasteful number, since it uses less digits than its factorization.

547944027840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82821 (or 82797 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 547944027840 in words is "five hundred forty-seven billion, nine hundred forty-four million, twenty-seven thousand, eight hundred forty".