548644955936 has 192 divisors, whose sum is σ = 1409910727680. Its totient is φ = 203898024960.

The previous prime is 548644955899. The next prime is 548644955941. The reversal of 548644955936 is 639559446845.

It is a super-2 number, since 2×548644955936² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5884595 + ... + 5977101.

It is an arithmetic number, because the mean of its divisors is an integer number (7343285040).

Almost surely, 2^548644955936 is an apocalyptic number.

548644955936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548644955936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704955363840).

548644955936 is an abundant number, since it is smaller than the sum of its proper divisors (861265771744).

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

548644955936 is a wasteful number, since it uses less digits than its factorization.

548644955936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92647 (or 92639 counting only the distinct ones).

The product of its digits is 559872000, while the sum is 68.

The spelling of 548644955936 in words is "five hundred forty-eight billion, six hundred forty-four million, nine hundred fifty-five thousand, nine hundred thirty-six".