23656441450 has 24 divisors (see below), whose sum is σ = 44012679660. Its totient is φ = 9460060800.

The previous prime is 23656441441. The next prime is 23656441451. The reversal of 23656441450 is 5414465632.

It can be written as a sum of positive squares in 6 ways, for example, as 9936301761 + 13720139689 = 99681^2 + 117133^2 .

It is not an unprimeable number, because it can be changed into a prime (23656441451) by changing a digit.

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, 133096 + ... + 255004.

Almost surely, 2^23656441450 is an apocalyptic number.

23656441450 is a deficient number, since it is larger than the sum of its proper divisors (20356238210).

23656441450 is a wasteful number, since it uses less digits than its factorization.

23656441450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125802 (or 125797 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 23656441450 in words is "twenty-three billion, six hundred fifty-six million, four hundred forty-one thousand, four hundred fifty".