548320620900 has 288 divisors, whose sum is σ = 1719299957760. Its totient is φ = 134122222080.

The previous prime is 548320620889. The next prime is 548320620919. The reversal of 548320620900 is 9026023845.

It is a happy number.

It is a super-3 number, since 3×548320620900³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 567032217 + ... + 567033183.

It is an arithmetic number, because the mean of its divisors is an integer number (5969791520).

Almost surely, 2^548320620900 is an apocalyptic number.

548320620900 is a gapful number since it is divisible by the number (50) 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 548320620900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (859649978880).

548320620900 is an abundant number, since it is smaller than the sum of its proper divisors (1170979336860).

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

548320620900 is a wasteful number, since it uses less digits than its factorization.

548320620900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763 (or 1756 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 548320620900 in words is "five hundred forty-eight billion, three hundred twenty million, six hundred twenty thousand, nine hundred".