4208085752823 has 24 divisors (see below), whose sum is σ = 6398624863280. Its totient is φ = 2657586412800.

The previous prime is 4208085752807. The next prime is 4208085752837. The reversal of 4208085752823 is 3282575808024.

4208085752823 is a `hidden beast` number, since 4 + 20 + 8 + 0 + 8 + 575 + 28 + 23 = 666.

It is not a de Polignac number, because 4208085752823 - 2⁴ = 4208085752807 is a prime.

It is a super-2 number, since 2×4208085752823² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4208085752823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4208085751823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2334273 + ... + 3723573.

Almost surely, 2^{4208085752823} is an apocalyptic number.

4208085752823 is a deficient number, since it is larger than the sum of its proper divisors (2190539110457).

4208085752823 is a wasteful number, since it uses less digits than its factorization.

4208085752823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407039 (or 1407036 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 54.

The spelling of 4208085752823 in words is "four trillion, two hundred eight billion, eighty-five million, seven hundred fifty-two thousand, eight hundred twenty-three".