23868609652 has 24 divisors (see below), whose sum is σ = 42192057600. Its totient is φ = 11814335616.

The previous prime is 23868609631. The next prime is 23868609659. The reversal of 23868609652 is 25690686832.

It is a super-2 number, since 2×23868609652² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23868609593 and 23868609602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23868609659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84924 + ... + 234412.

It is an arithmetic number, because the mean of its divisors is an integer number (1758002400).

Almost surely, 2^23868609652 is an apocalyptic number.

It is an amenable number.

23868609652 is a deficient number, since it is larger than the sum of its proper divisors (18323447948).

23868609652 is a wasteful number, since it uses less digits than its factorization.

23868609652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149895 (or 149893 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 23868609652 in words is "twenty-three billion, eight hundred sixty-eight million, six hundred nine thousand, six hundred fifty-two".