542045434164 has 48 divisors (see below), whose sum is σ = 1384391809920. Its totient is φ = 164049056640.

The previous prime is 542045434141. The next prime is 542045434219. The reversal of 542045434164 is 461434540245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28471224 + ... + 28490255.

It is an arithmetic number, because the mean of its divisors is an integer number (28841496040).

Almost surely, 2^542045434164 is an apocalyptic number.

It is an amenable number.

542045434164 is an abundant number, since it is smaller than the sum of its proper divisors (842346375756).

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

542045434164 is a wasteful number, since it uses less digits than its factorization.

542045434164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56961560 (or 56961558 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 542045434164 in words is "five hundred forty-two billion, forty-five million, four hundred thirty-four thousand, one hundred sixty-four".