543431013363638 has 16 divisors (see below), whose sum is σ = 821566200397824. Its totient is φ = 269575619501160.

The previous prime is 543431013363613. The next prime is 543431013363647. The reversal of 543431013363638 is 836363310134345.

It is a self number, because there is not a number n which added to its sum of digits gives 543431013363638.

It is a congruent number.

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, 253957403 + ... + 256088313.

It is an arithmetic number, because the mean of its divisors is an integer number (51347887524864).

Almost surely, 2^{543431013363638} is an apocalyptic number.

543431013363638 is a deficient number, since it is larger than the sum of its proper divisors (278135187034186).

543431013363638 is a wasteful number, since it uses less digits than its factorization.

543431013363638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135067.

The product of its (nonzero) digits is 16796160, while the sum is 53.

The spelling of 543431013363638 in words is "five hundred forty-three trillion, four hundred thirty-one billion, thirteen million, three hundred sixty-three thousand, six hundred thirty-eight".