8945743232 has 64 divisors (see below), whose sum is σ = 18001612800. Its totient is φ = 4427942400.

The previous prime is 8945743223. The next prime is 8945743291. The reversal of 8945743232 is 2323475498.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5842307 + ... + 5843837.

It is an arithmetic number, because the mean of its divisors is an integer number (281275200).

Almost surely, 2^8945743232 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 8945743232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9000806400).

8945743232 is an abundant number, since it is smaller than the sum of its proper divisors (9055869568).

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

8945743232 is a wasteful number, since it uses less digits than its factorization.

8945743232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975 (or 1963 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The square root of 8945743232 is about 94581.9392484633. The cubic root of 8945743232 is about 2075.8954460680.

The spelling of 8945743232 in words is "eight billion, nine hundred forty-five million, seven hundred forty-three thousand, two hundred thirty-two".