28543344300542 has 8 divisors (see below), whose sum is σ = 42827916435600. Its totient is φ = 14267372155344.

The previous prime is 28543344300539. The next prime is 28543344300557. The reversal of 28543344300542 is 24500344334582.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2149989167 + ... + 2150002442.

It is an arithmetic number, because the mean of its divisors is an integer number (5353489554450).

Almost surely, 2^{28543344300542} is an apocalyptic number.

28543344300542 is a deficient number, since it is larger than the sum of its proper divisors (14284572135058).

28543344300542 is a wasteful number, since it uses less digits than its factorization.

28543344300542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299994930.

The product of its (nonzero) digits is 5529600, while the sum is 47.

The spelling of 28543344300542 in words is "twenty-eight trillion, five hundred forty-three billion, three hundred forty-four million, three hundred thousand, five hundred forty-two".