23505645116 has 24 divisors (see below), whose sum is σ = 41256096000. Its totient is φ = 11718230832.

The previous prime is 23505645109. The next prime is 23505645143. The reversal of 23505645116 is 61154650532.

It is a self number, because there is not a number n which added to its sum of digits gives 23505645116.

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 7 ways as a sum of consecutive naturals, for example, 2771915 + ... + 2780381.

It is an arithmetic number, because the mean of its divisors is an integer number (1719004000).

Almost surely, 2^23505645116 is an apocalyptic number.

It is an amenable number.

23505645116 is a deficient number, since it is larger than the sum of its proper divisors (17750450884).

23505645116 is a wasteful number, since it uses less digits than its factorization.

23505645116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10433 (or 10431 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 23505645116 in words is "twenty-three billion, five hundred five million, six hundred forty-five thousand, one hundred sixteen".