543541286420 has 48 divisors (see below), whose sum is σ = 1288141747200. Its totient is φ = 190835809920.

The previous prime is 543541286381. The next prime is 543541286429. The reversal of 543541286420 is 24682145345.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543541286429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42590900 + ... + 42603659.

It is an arithmetic number, because the mean of its divisors is an integer number (26836286400).

Almost surely, 2^543541286420 is an apocalyptic number.

It is an amenable number.

543541286420 is an abundant number, since it is smaller than the sum of its proper divisors (744600460780).

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

543541286420 is a wasteful number, since it uses less digits than its factorization.

543541286420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85194608 (or 85194606 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 543541286420 in words is "five hundred forty-three billion, five hundred forty-one million, two hundred eighty-six thousand, four hundred twenty".