23520663376 has 40 divisors (see below), whose sum is σ = 52100129664. Its totient is φ = 10076672640.

The previous prime is 23520663373. The next prime is 23520663377. The reversal of 23520663376 is 67336602532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23520663371) 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 7 ways as a sum of consecutive naturals, for example, 288966 + ... + 361306.

Almost surely, 2^23520663376 is an apocalyptic number.

It is an amenable number.

23520663376 is an abundant number, since it is smaller than the sum of its proper divisors (28579466288).

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

23520663376 is a wasteful number, since it uses less digits than its factorization.

23520663376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75259 (or 75253 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 43.

The spelling of 23520663376 in words is "twenty-three billion, five hundred twenty million, six hundred sixty-three thousand, three hundred seventy-six".