23267449967885 has 16 divisors (see below), whose sum is σ = 28525337162112. Its totient is φ = 18214708248000.

The previous prime is 23267449967873. The next prime is 23267449967887. The reversal of 23267449967885 is 58876994476232.

It is not a de Polignac number, because 23267449967885 - 2⁶ = 23267449967821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23267449967887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229933106 + ... + 230034275.

It is an arithmetic number, because the mean of its divisors is an integer number (1782833572632).

Almost surely, 2^{23267449967885} is an apocalyptic number.

It is an amenable number.

23267449967885 is a deficient number, since it is larger than the sum of its proper divisors (5257887194227).

23267449967885 is a wasteful number, since it uses less digits than its factorization.

23267449967885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459967604.

The product of its digits is 8778792960, while the sum is 80.

The spelling of 23267449967885 in words is "twenty-three trillion, two hundred sixty-seven billion, four hundred forty-nine million, nine hundred sixty-seven thousand, eight hundred eighty-five".