4223633965056 has 720 divisors, whose sum is σ = 14397683489280. Its totient is φ = 1178609909760.

The previous prime is 4223633965049. The next prime is 4223633965069. The reversal of 4223633965056 is 6505693363224.

4223633965056 is a `hidden beast` number, since 42 + 2 + 3 + 6 + 3 + 3 + 96 + 505 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4223633964993 and 4223633965011.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1295989155 + ... + 1295992413.

It is an arithmetic number, because the mean of its divisors is an integer number (19996782624).

Almost surely, 2^{4223633965056} 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 4223633965056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7198841744640).

4223633965056 is an abundant number, since it is smaller than the sum of its proper divisors (10174049524224).

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

4223633965056 is a wasteful number, since it uses less digits than its factorization.

4223633965056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368 (or 3339 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 54.

The spelling of 4223633965056 in words is "four trillion, two hundred twenty-three billion, six hundred thirty-three million, nine hundred sixty-five thousand, fifty-six".