2323765728 has 72 divisors (see below), whose sum is σ = 6748848288. Its totient is φ = 758103552.

The previous prime is 2323765687. The next prime is 2323765753. The reversal of 2323765728 is 8275673232.

2323765728 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 76 + 572 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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 11 ways as a sum of consecutive naturals, for example, 72301 + ... + 99372.

It is an arithmetic number, because the mean of its divisors is an integer number (93734004).

Almost surely, 2^2323765728 is an apocalyptic number.

It is an amenable number.

2323765728 is an abundant number, since it is smaller than the sum of its proper divisors (4425082560).

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

2323765728 is a wasteful number, since it uses less digits than its factorization.

2323765728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171736 (or 171725 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 2323765728 is about 48205.4533014679. The cubic root of 2323765728 is about 1324.5370596800.

The spelling of 2323765728 in words is "two billion, three hundred twenty-three million, seven hundred sixty-five thousand, seven hundred twenty-eight".