23640262250 has 32 divisors (see below), whose sum is σ = 48277719360. Its totient is φ = 8596458000.

The previous prime is 23640262211. The next prime is 23640262267. The reversal of 23640262250 is 5226204632.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4295480 + ... + 4300979.

It is an arithmetic number, because the mean of its divisors is an integer number (1508678730).

Almost surely, 2^23640262250 is an apocalyptic number.

23640262250 is an abundant number, since it is smaller than the sum of its proper divisors (24637457110).

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

23640262250 is a wasteful number, since it uses less digits than its factorization.

23640262250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596487 (or 8596477 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 23640262250 its reverse (5226204632), we get a palindrome (28866466882).

The spelling of 23640262250 in words is "twenty-three billion, six hundred forty million, two hundred sixty-two thousand, two hundred fifty".