23663364644 has 6 divisors (see below), whose sum is σ = 41410888134. Its totient is φ = 11831682320.

The previous prime is 23663364623. The next prime is 23663364679. The reversal of 23663364644 is 44646336632.

It can be written as a sum of positive squares in only one way, i.e., 18914500900 + 4748863744 = 137530^2 + 68912^2 .

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 as a sum of consecutive naturals, namely, 2957920577 + ... + 2957920584.

It is an arithmetic number, because the mean of its divisors is an integer number (6901814689).

Almost surely, 2^23663364644 is an apocalyptic number.

It is an amenable number.

23663364644 is a deficient number, since it is larger than the sum of its proper divisors (17747523490).

23663364644 is a wasteful number, since it uses less digits than its factorization.

23663364644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915841165 (or 5915841163 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 47.

The spelling of 23663364644 in words is "twenty-three billion, six hundred sixty-three million, three hundred sixty-four thousand, six hundred forty-four".