4233664512 has 576 divisors, whose sum is σ = 16149369600. Its totient is φ = 1035141120.

The previous prime is 4233664489. The next prime is 4233664529. The reversal of 4233664512 is 2154663324.

4233664512 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 6 + 645 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26965938 + ... + 26966094.

It is an arithmetic number, because the mean of its divisors is an integer number (28037100).

Almost surely, 2^4233664512 is an apocalyptic number.

4233664512 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4233664512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8074684800).

4233664512 is an abundant number, since it is smaller than the sum of its proper divisors (11915705088).

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

4233664512 is a wasteful number, since it uses less digits than its factorization.

4233664512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 199 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 4233664512 is about 65066.6159562644. The cubic root of 4233664512 is about 1617.7279168127.

The spelling of 4233664512 in words is "four billion, two hundred thirty-three million, six hundred sixty-four thousand, five hundred twelve".