23638816411 has 8 divisors (see below), whose sum is σ = 27341282304. Its totient is φ = 20017723560.

The previous prime is 23638816391. The next prime is 23638816423. The reversal of 23638816411 is 11461883632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23638816411 - 2⁵ = 23638816379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23638816471) 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, 20342635 + ... + 20343796.

It is an arithmetic number, because the mean of its divisors is an integer number (3417660288).

Almost surely, 2^23638816411 is an apocalyptic number.

23638816411 is a deficient number, since it is larger than the sum of its proper divisors (3702465893).

23638816411 is an equidigital number, since it uses as much as digits as its factorization.

23638816411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40686521.

The product of its digits is 165888, while the sum is 43.

The spelling of 23638816411 in words is "twenty-three billion, six hundred thirty-eight million, eight hundred sixteen thousand, four hundred eleven".