23604643536 has 80 divisors (see below), whose sum is σ = 62408356800. Its totient is φ = 7685443584.

The previous prime is 23604643529. The next prime is 23604643541. The reversal of 23604643536 is 63534640632.

It is a congruent number.

It is an unprimeable number.

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, 418080 + ... + 471168.

It is an arithmetic number, because the mean of its divisors is an integer number (780104460).

Almost surely, 2^23604643536 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 23604643536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31204178400).

23604643536 is an abundant number, since it is smaller than the sum of its proper divisors (38803713264).

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

23604643536 is a wasteful number, since it uses less digits than its factorization.

23604643536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53316 (or 53310 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 42.

The spelling of 23604643536 in words is "twenty-three billion, six hundred four million, six hundred forty-three thousand, five hundred thirty-six".