3278228565168 has 240 divisors, whose sum is σ = 9580003224480. Its totient is φ = 1073314851840.

The previous prime is 3278228565163. The next prime is 3278228565169. The reversal of 3278228565168 is 8615658228723.

3278228565168 is a `hidden beast` number, since 3 + 2 + 7 + 8 + 2 + 2 + 8 + 565 + 1 + 68 = 666.

3278228565168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3278228565163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2052740946 + ... + 2052742542.

It is an arithmetic number, because the mean of its divisors is an integer number (39916680102).

Almost surely, 2^{3278228565168} 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 3278228565168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4790001612240).

3278228565168 is an abundant number, since it is smaller than the sum of its proper divisors (6301774659312).

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

3278228565168 is a wasteful number, since it uses less digits than its factorization.

3278228565168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013 (or 2940 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 63.

The spelling of 3278228565168 in words is "three trillion, two hundred seventy-eight billion, two hundred twenty-eight million, five hundred sixty-five thousand, one hundred sixty-eight".