546646322200 has 144 divisors (see below), whose sum is σ = 1457738105040. Its totient is φ = 190137657600.

The previous prime is 546646322171. The next prime is 546646322227. The reversal of 546646322200 is 2223646645.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65542 + ... + 1047658.

It is an arithmetic number, because the mean of its divisors is an integer number (10123181285).

Almost surely, 2^546646322200 is an apocalyptic number.

546646322200 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 546646322200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728869052520).

546646322200 is an abundant number, since it is smaller than the sum of its proper divisors (911091782840).

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

546646322200 is a wasteful number, since it uses less digits than its factorization.

546646322200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982178 (or 982158 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 546646322200 its reverse (2223646645), we get a palindrome (548869968845).

The spelling of 546646322200 in words is "five hundred forty-six billion, six hundred forty-six million, three hundred twenty-two thousand, two hundred".