542132864538 has 8 divisors (see below), whose sum is σ = 1084265729088. Its totient is φ = 180710954844.

The previous prime is 542132864531. The next prime is 542132864573. The reversal of 542132864538 is 835468231245.

It is a sphenic number, since it is the product of 3 distinct primes.

542132864538 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (542132864531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45177738706 + ... + 45177738717.

It is an arithmetic number, because the mean of its divisors is an integer number (135533216136).

Almost surely, 2^542132864538 is an apocalyptic number.

542132864538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

542132864538 is a wasteful number, since it uses less digits than its factorization.

542132864538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90355477428.

The product of its digits is 5529600, while the sum is 51.

The spelling of 542132864538 in words is "five hundred forty-two billion, one hundred thirty-two million, eight hundred sixty-four thousand, five hundred thirty-eight".