542213304564 has 24 divisors (see below), whose sum is σ = 1276360525440. Its totient is φ = 179138318464.

The previous prime is 542213304559. The next prime is 542213304679. The reversal of 542213304564 is 465403312245.

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, 199929804 + ... + 199932515.

It is an arithmetic number, because the mean of its divisors is an integer number (53181688560).

Almost surely, 2^542213304564 is an apocalyptic number.

It is an amenable number.

542213304564 is an abundant number, since it is smaller than the sum of its proper divisors (734147220876).

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

542213304564 is a wasteful number, since it uses less digits than its factorization.

542213304564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399862439 (or 399862437 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 542213304564 in words is "five hundred forty-two billion, two hundred thirteen million, three hundred four thousand, five hundred sixty-four".