4723843765632 has 128 divisors (see below), whose sum is σ = 12667348632960. Its totient is φ = 1559606648832.

The previous prime is 4723843765573. The next prime is 4723843765639. The reversal of 4723843765632 is 2365673483274.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4723843765639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406066888 + ... + 406078520.

It is an arithmetic number, because the mean of its divisors is an integer number (98963661195).

Almost surely, 2^{4723843765632} 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 4723843765632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6333674316480).

4723843765632 is an abundant number, since it is smaller than the sum of its proper divisors (7943504867328).

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

4723843765632 is a wasteful number, since it uses less digits than its factorization.

4723843765632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21640 (or 21628 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 60.

The spelling of 4723843765632 in words is "four trillion, seven hundred twenty-three billion, eight hundred forty-three million, seven hundred sixty-five thousand, six hundred thirty-two".