543652041642442 has 16 divisors (see below), whose sum is σ = 815723362722240. Its totient is φ = 271744259280192.

The previous prime is 543652041642433. The next prime is 543652041642473. The reversal of 543652041642442 is 244246140256345.

It is a self number, because there is not a number n which added to its sum of digits gives 543652041642442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209906098 + ... + 212480290.

It is an arithmetic number, because the mean of its divisors is an integer number (50982710170140).

Almost surely, 2^{543652041642442} is an apocalyptic number.

543652041642442 is a deficient number, since it is larger than the sum of its proper divisors (272071321079798).

543652041642442 is a wasteful number, since it uses less digits than its factorization.

543652041642442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605917.

The product of its (nonzero) digits is 22118400, while the sum is 52.

Adding to 543652041642442 its reverse (244246140256345), we get a palindrome (787898181898787).

The spelling of 543652041642442 in words is "five hundred forty-three trillion, six hundred fifty-two billion, forty-one million, six hundred forty-two thousand, four hundred forty-two".