4255830161856 has 224 divisors, whose sum is σ = 15398588334080. Its totient is φ = 1122416704512.

The previous prime is 4255830161851. The next prime is 4255830161893. The reversal of 4255830161856 is 6581610385524.

4255830161856 is a `hidden beast` number, since 4 + 2 + 5 + 583 + 0 + 1 + 6 + 1 + 8 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×4255830161856² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255830161851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13374976 + ... + 13689471.

It is an arithmetic number, because the mean of its divisors is an integer number (68743697920).

Almost surely, 2^{4255830161856} is an apocalyptic number.

It is an amenable number.

4255830161856 is an abundant number, since it is smaller than the sum of its proper divisors (11142758172224).

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

4255830161856 is a wasteful number, since it uses less digits than its factorization.

4255830161856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27064488 (or 27064472 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 4255830161856 in words is "four trillion, two hundred fifty-five billion, eight hundred thirty million, one hundred sixty-one thousand, eight hundred fifty-six".