542388045198 has 16 divisors (see below), whose sum is σ = 1084819759056. Its totient is φ = 180788736960.

The previous prime is 542388045191. The next prime is 542388045203. The reversal of 542388045198 is 891540883245.

542388045198 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542388045191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656943 + ... + 1957098.

It is an arithmetic number, because the mean of its divisors is an integer number (67801234941).

Almost surely, 2^542388045198 is an apocalyptic number.

542388045198 is an abundant number, since it is smaller than the sum of its proper divisors (542431713858).

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

542388045198 is a wasteful number, since it uses less digits than its factorization.

542388045198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639059.

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 542388045198 in words is "five hundred forty-two billion, three hundred eighty-eight million, forty-five thousand, one hundred ninety-eight".