23668519252 has 24 divisors (see below), whose sum is σ = 48344212224. Its totient is φ = 9927828192.

The previous prime is 23668519249. The next prime is 23668519253. The reversal of 23668519252 is 25291586632.

It is a junction number, because it is equal to n+sod(n) for n = 23668519196 and 23668519205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23668519253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8991283 + ... + 8993914.

It is an arithmetic number, because the mean of its divisors is an integer number (2014342176).

Almost surely, 2^23668519252 is an apocalyptic number.

It is an amenable number.

23668519252 is an abundant number, since it is smaller than the sum of its proper divisors (24675692972).

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

23668519252 is a wasteful number, since it uses less digits than its factorization.

23668519252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17985255 (or 17985253 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 49.

The spelling of 23668519252 in words is "twenty-three billion, six hundred sixty-eight million, five hundred nineteen thousand, two hundred fifty-two".