543252346020 has 384 divisors, whose sum is σ = 1750847616000. Its totient is φ = 139752345600.

The previous prime is 543252345997. The next prime is 543252346031. The reversal of 543252346020 is 20643252345.

543252346020 is a `hidden beast` number, since 5 + 4 + 3 + 25 + 23 + 4 + 602 + 0 = 666.

It is a super-2 number, since 2×543252346020² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 127 ways as a sum of consecutive naturals, for example, 1290385410 + ... + 1290385830.

It is an arithmetic number, because the mean of its divisors is an integer number (4559499000).

Almost surely, 2^543252346020 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 543252346020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875423808000).

543252346020 is an abundant number, since it is smaller than the sum of its proper divisors (1207595269980).

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

543252346020 is a wasteful number, since it uses less digits than its factorization.

543252346020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 543252346020 its reverse (20643252345), we get a palindrome (563895598365).

The spelling of 543252346020 in words is "five hundred forty-three billion, two hundred fifty-two million, three hundred forty-six thousand, twenty".