23988483505 has 16 divisors (see below), whose sum is σ = 34833697920. Its totient is φ = 15481642752.

The previous prime is 23988483481. The next prime is 23988483521. The reversal of 23988483505 is 50538488932.

It is a cyclic number.

It is not a de Polignac number, because 23988483505 - 2²⁷ = 23854265777 is a prime.

It is a super-3 number, since 3×23988483505³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20157795 + ... + 20158984.

It is an arithmetic number, because the mean of its divisors is an integer number (2177106120).

Almost surely, 2^23988483505 is an apocalyptic number.

It is an amenable number.

23988483505 is a deficient number, since it is larger than the sum of its proper divisors (10845214415).

23988483505 is a wasteful number, since it uses less digits than its factorization.

23988483505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40316808.

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 23988483505 in words is "twenty-three billion, nine hundred eighty-eight million, four hundred eighty-three thousand, five hundred five".