4223368232064 has 320 divisors, whose sum is σ = 12682900109880. Its totient is φ = 1395051724800.

The previous prime is 4223368232053. The next prime is 4223368232113. The reversal of 4223368232064 is 4602328633224.

4223368232064 is a `hidden beast` number, since 4 + 22 + 336 + 8 + 232 + 0 + 64 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3716412840000 + 506955392064 = 1927800^2 + 712008^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 549842304 + ... + 549849984.

Almost surely, 2^{4223368232064} 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 4223368232064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6341450054940).

4223368232064 is an abundant number, since it is smaller than the sum of its proper divisors (8459531877816).

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

4223368232064 is a wasteful number, since it uses less digits than its factorization.

4223368232064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8181 (or 8160 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 45.

The spelling of 4223368232064 in words is "four trillion, two hundred twenty-three billion, three hundred sixty-eight million, two hundred thirty-two thousand, sixty-four".