269041685144 has 8 divisors (see below), whose sum is σ = 504453159660. Its totient is φ = 134520842568.

The previous prime is 269041685111. The next prime is 269041685149. The reversal of 269041685144 is 441586140962.

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

It is a junction number, because it is equal to n+sod(n) for n = 269041685092 and 269041685101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269041685149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16815105314 + ... + 16815105329.

Almost surely, 2^269041685144 is an apocalyptic number.

It is an amenable number.

269041685144 is a deficient number, since it is larger than the sum of its proper divisors (235411474516).

269041685144 is a wasteful number, since it uses less digits than its factorization.

269041685144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33630210649 (or 33630210645 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 269041685144 in words is "two hundred sixty-nine billion, forty-one million, six hundred eighty-five thousand, one hundred forty-four".