543425321412 has 96 divisors (see below), whose sum is σ = 1467705859200. Its totient is φ = 173728281600.

The previous prime is 543425321399. The next prime is 543425321419. The reversal of 543425321412 is 214123524345.

It is a happy number.

543425321412 is a `hidden beast` number, since 5 + 4 + 3 + 425 + 3 + 214 + 12 = 666.

It is a super-2 number, since 2×543425321412² (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 not an unprimeable number, because it can be changed into a prime (543425321419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 778789 + ... + 1301292.

It is an arithmetic number, because the mean of its divisors is an integer number (15288602700).

Almost surely, 2^543425321412 is an apocalyptic number.

It is an amenable number.

543425321412 is an abundant number, since it is smaller than the sum of its proper divisors (924280537788).

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

543425321412 is a wasteful number, since it uses less digits than its factorization.

543425321412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080194 (or 2080186 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 543425321412 its reverse (214123524345), we get a palindrome (757548845757).

The spelling of 543425321412 in words is "five hundred forty-three billion, four hundred twenty-five million, three hundred twenty-one thousand, four hundred twelve".