23144171768 has 8 divisors (see below), whose sum is σ = 43395322080. Its totient is φ = 11572085880.

The previous prime is 23144171767. The next prime is 23144171783. The reversal of 23144171768 is 86717144132.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144171761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1446510728 + ... + 1446510743.

It is an arithmetic number, because the mean of its divisors is an integer number (5424415260).

Almost surely, 2^23144171768 is an apocalyptic number.

It is an amenable number.

23144171768 is a deficient number, since it is larger than the sum of its proper divisors (20251150312).

23144171768 is a wasteful number, since it uses less digits than its factorization.

23144171768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893021477 (or 2893021473 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The spelling of 23144171768 in words is "twenty-three billion, one hundred forty-four million, one hundred seventy-one thousand, seven hundred sixty-eight".