84285243552 has 24 divisors (see below), whose sum is σ = 221248764576. Its totient is φ = 28095081152.

The previous prime is 84285243473. The next prime is 84285243577. The reversal of 84285243552 is 25534258248.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438985548 + ... + 438985739.

It is an arithmetic number, because the mean of its divisors is an integer number (9218698524).

Almost surely, 2^84285243552 is an apocalyptic number.

It is an amenable number.

84285243552 is an abundant number, since it is smaller than the sum of its proper divisors (136963521024).

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

84285243552 is a wasteful number, since it uses less digits than its factorization.

84285243552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877971300 (or 877971292 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 48.

The spelling of 84285243552 in words is "eighty-four billion, two hundred eighty-five million, two hundred forty-three thousand, five hundred fifty-two".