85544671330446 has 16 divisors (see below), whose sum is σ = 176988975166800. Its totient is φ = 27531618359168.

The previous prime is 85544671330411. The next prime is 85544671330471. The reversal of 85544671330446 is 64403317644558.

It is a self number, because there is not a number n which added to its sum of digits gives 85544671330446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245818020891 + ... + 245818021238.

It is an arithmetic number, because the mean of its divisors is an integer number (11061810947925).

Almost surely, 2^{85544671330446} is an apocalyptic number.

85544671330446 is an abundant number, since it is smaller than the sum of its proper divisors (91444303836354).

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

85544671330446 is a wasteful number, since it uses less digits than its factorization.

85544671330446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491636042163.

The product of its (nonzero) digits is 116121600, while the sum is 60.

The spelling of 85544671330446 in words is "eighty-five trillion, five hundred forty-four billion, six hundred seventy-one million, three hundred thirty thousand, four hundred forty-six".