23821440606 has 32 divisors (see below), whose sum is σ = 52945401600. Its totient is φ = 7939150200.

The previous prime is 23821440571. The next prime is 23821440611. The reversal of 23821440606 is 60604412832.

23821440606 is a `hidden beast` number, since 2 + 3 + 8 + 2 + 1 + 4 + 40 + 606 = 666.

It is a super-2 number, since 2×23821440606² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 320085 + ... + 387423.

It is an arithmetic number, because the mean of its divisors is an integer number (1654543800).

Almost surely, 2^23821440606 is an apocalyptic number.

23821440606 is an abundant number, since it is smaller than the sum of its proper divisors (29123960994).

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

23821440606 is a wasteful number, since it uses less digits than its factorization.

23821440606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73901 (or 73895 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 23821440606 in words is "twenty-three billion, eight hundred twenty-one million, four hundred forty thousand, six hundred six".