23638816299 has 32 divisors (see below), whose sum is σ = 37128487936. Its totient is φ = 13095250560.

The previous prime is 23638816297. The next prime is 23638816303. The reversal of 23638816299 is 99261883632.

It is not a de Polignac number, because 23638816299 - 2¹ = 23638816297 is a prime.

It is a super-5 number, since 5×23638816299⁵ (a number of 53 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23638816297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160314 + ... + 270144.

It is an arithmetic number, because the mean of its divisors is an integer number (1160265248).

Almost surely, 2^23638816299 is an apocalyptic number.

23638816299 is a deficient number, since it is larger than the sum of its proper divisors (13489671637).

23638816299 is a wasteful number, since it uses less digits than its factorization.

23638816299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110155.

The product of its digits is 6718464, while the sum is 57.

The spelling of 23638816299 in words is "twenty-three billion, six hundred thirty-eight million, eight hundred sixteen thousand, two hundred ninety-nine".