4208985071205 has 16 divisors (see below), whose sum is σ = 6734917891584. Its totient is φ = 2244611445440.

The previous prime is 4208985071191. The next prime is 4208985071243. The reversal of 4208985071205 is 5021705898024.

It is not a de Polignac number, because 4208985071205 - 2⁴ = 4208985071189 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11094261 + ... + 11467370.

It is an arithmetic number, because the mean of its divisors is an integer number (420932368224).

Almost surely, 2^{4208985071205} is an apocalyptic number.

It is an amenable number.

4208985071205 is a deficient number, since it is larger than the sum of its proper divisors (2525932820379).

4208985071205 is a wasteful number, since it uses less digits than its factorization.

4208985071205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22574076.

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 4208985071205 in words is "four trillion, two hundred eight billion, nine hundred eighty-five million, seventy-one thousand, two hundred five".