548861738880 has 1024 divisors, whose sum is σ = 2336012421120. Its totient is φ = 106309877760.

The previous prime is 548861738857. The next prime is 548861738881. The reversal of 548861738880 is 88837168845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548861738881) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 121777587 + ... + 121782093.

It is an arithmetic number, because the mean of its divisors is an integer number (2281262130).

Almost surely, 2^548861738880 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 548861738880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168006210560).

548861738880 is an abundant number, since it is smaller than the sum of its proper divisors (1787150682240).

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

548861738880 is a wasteful number, since it uses less digits than its factorization.

548861738880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607 (or 4595 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 66.

The spelling of 548861738880 in words is "five hundred forty-eight billion, eight hundred sixty-one million, seven hundred thirty-eight thousand, eight hundred eighty".