84266854042 has 16 divisors (see below), whose sum is σ = 144541346112. Its totient is φ = 36093395520.

The previous prime is 84266854037. The next prime is 84266854051. The reversal of 84266854042 is 24045866248.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1722559 + ... + 1770802.

It is an arithmetic number, because the mean of its divisors is an integer number (9033834132).

Almost surely, 2^84266854042 is an apocalyptic number.

84266854042 is a deficient number, since it is larger than the sum of its proper divisors (60274492070).

84266854042 is a wasteful number, since it uses less digits than its factorization.

84266854042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495093.

The product of its (nonzero) digits is 2949120, while the sum is 49.

The spelling of 84266854042 in words is "eighty-four billion, two hundred sixty-six million, eight hundred fifty-four thousand, forty-two".