84568426089 has 8 divisors (see below), whose sum is σ = 128866173120. Its totient is φ = 48324814896.

The previous prime is 84568426079. The next prime is 84568426091. The reversal of 84568426089 is 98062486548.

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

It is not a de Polignac number, because 84568426089 - 2⁸ = 84568425833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84568426039) 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 7 ways as a sum of consecutive naturals, for example, 2013533934 + ... + 2013533975.

It is an arithmetic number, because the mean of its divisors is an integer number (16108271640).

Almost surely, 2^84568426089 is an apocalyptic number.

It is an amenable number.

84568426089 is a deficient number, since it is larger than the sum of its proper divisors (44297747031).

84568426089 is a wasteful number, since it uses less digits than its factorization.

84568426089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027067919.

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 84568426089 in words is "eighty-four billion, five hundred sixty-eight million, four hundred twenty-six thousand, eighty-nine".