548149053312 has 192 divisors, whose sum is σ = 1806153298560. Its totient is φ = 156313359360.

The previous prime is 548149053301. The next prime is 548149053317. The reversal of 548149053312 is 213350941845.

548149053312 is a `hidden beast` number, since 5 + 4 + 8 + 14 + 90 + 533 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548149053317) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4152487 + ... + 4282457.

It is an arithmetic number, because the mean of its divisors is an integer number (9407048430).

Almost surely, 2^548149053312 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 548149053312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903076649280).

548149053312 is an abundant number, since it is smaller than the sum of its proper divisors (1258004245248).

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

548149053312 is a wasteful number, since it uses less digits than its factorization.

548149053312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130521 (or 130506 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 548149053312 in words is "five hundred forty-eight billion, one hundred forty-nine million, fifty-three thousand, three hundred twelve".