23564733580868 has 6 divisors (see below), whose sum is σ = 41238283766526. Its totient is φ = 11782366790432.

The previous prime is 23564733580799. The next prime is 23564733580879. The reversal of 23564733580868 is 86808533746532.

It can be written as a sum of positive squares in only one way, i.e., 19173118778944 + 4391614801924 = 4378712^2 + 2095618^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23564733580798 and 23564733580807.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2945591697605 + ... + 2945591697612.

It is an arithmetic number, because the mean of its divisors is an integer number (6873047294421).

Almost surely, 2^{23564733580868} is an apocalyptic number.

It is an amenable number.

23564733580868 is a deficient number, since it is larger than the sum of its proper divisors (17673550185658).

23564733580868 is a wasteful number, since it uses less digits than its factorization.

23564733580868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891183395221 (or 5891183395219 counting only the distinct ones).

The product of its (nonzero) digits is 696729600, while the sum is 68.

The spelling of 23564733580868 in words is "twenty-three trillion, five hundred sixty-four billion, seven hundred thirty-three million, five hundred eighty thousand, eight hundred sixty-eight".