269143828608 has 32 divisors (see below), whose sum is σ = 714913295760. Its totient is φ = 89714609408.

The previous prime is 269143828607. The next prime is 269143828627. The reversal of 269143828608 is 806828341962.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (269143828607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350447310 + ... + 350448077.

Almost surely, 2^269143828608 is an apocalyptic number.

It is an amenable number.

269143828608 is an abundant number, since it is smaller than the sum of its proper divisors (445769467152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

269143828608 is an equidigital number, since it uses as much as digits as its factorization.

269143828608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700895404 (or 700895392 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 269143828608 in words is "two hundred sixty-nine billion, one hundred forty-three million, eight hundred twenty-eight thousand, six hundred eight".