4282178078256 has 160 divisors (see below), whose sum is σ = 11994789992640. Its totient is φ = 1316377460736.

The previous prime is 4282178078207. The next prime is 4282178078273. The reversal of 4282178078256 is 6528708712824.

It is a self number, because there is not a number n which added to its sum of digits gives 4282178078256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117776176 + ... + 117812528.

It is an arithmetic number, because the mean of its divisors is an integer number (74967437454).

Almost surely, 2^{4282178078256} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4282178078256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5997394996320).

4282178078256 is an abundant number, since it is smaller than the sum of its proper divisors (7712611914384).

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

4282178078256 is a wasteful number, since it uses less digits than its factorization.

4282178078256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37520 (or 37488 counting only the distinct ones).

The product of its (nonzero) digits is 24084480, while the sum is 60.

The spelling of 4282178078256 in words is "four trillion, two hundred eighty-two billion, one hundred seventy-eight million, seventy-eight thousand, two hundred fifty-six".