548914328064 has 120 divisors (see below), whose sum is σ = 1586021983260. Its totient is φ = 182761463808.

The previous prime is 548914328059. The next prime is 548914328069. The reversal of 548914328064 is 460823419845.

548914328064 is a `hidden beast` number, since 5 + 48 + 91 + 432 + 80 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (548914328059) and next prime (548914328069).

It can be written as a sum of positive squares in 2 ways, for example, as 543227961600 + 5686366464 = 737040^2 + 75408^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 548914328064.

It is not an unprimeable number, because it can be changed into a prime (548914328069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3973302 + ... + 4109130.

Almost surely, 2^548914328064 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 548914328064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (793010991630).

548914328064 is an abundant number, since it is smaller than the sum of its proper divisors (1037107655196).

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

548914328064 is a wasteful number, since it uses less digits than its factorization.

548914328064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136730 (or 136711 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 548914328064 in words is "five hundred forty-eight billion, nine hundred fourteen million, three hundred twenty-eight thousand, sixty-four".