173485886085 has 24 divisors (see below), whose sum is σ = 301403380824. Its totient is φ = 92312110080.

The previous prime is 173485886083. The next prime is 173485886089. The reversal of 173485886085 is 580688584371.

173485886085 is a `hidden beast` number, since 1 + 7 + 3 + 48 + 588 + 6 + 0 + 8 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7831188036 + 165654698049 = 88494^2 + 407007^2 .

It is not a de Polignac number, because 173485886085 - 2¹ = 173485886083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173485886081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4432296 + ... + 4471265.

It is an arithmetic number, because the mean of its divisors is an integer number (12558474201).

Almost surely, 2^173485886085 is an apocalyptic number.

173485886085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

173485886085 is a deficient number, since it is larger than the sum of its proper divisors (127917494739).

173485886085 is a wasteful number, since it uses less digits than its factorization.

173485886085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8904005 (or 8904002 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 63.

The spelling of 173485886085 in words is "one hundred seventy-three billion, four hundred eighty-five million, eight hundred eighty-six thousand, eighty-five".