269938437136 has 45 divisors (see below), whose sum is σ = 526511970999. Its totient is φ = 134070386688.

The previous prime is 269938437133. The next prime is 269938437163. The reversal of 269938437136 is 631734839962.

The square root of 269938437136 is 519556.

It is a perfect power (a square), and thus also a powerful number.

269938437136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 50464926736 + 219473510400 = 224644^2 + 468480^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269938437133) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 401096896 + ... + 401097568.

Almost surely, 2^269938437136 is an apocalyptic number.

269938437136 is the 519556-th square number.

It is an amenable number.

269938437136 is a deficient number, since it is larger than the sum of its proper divisors (256573533863).

269938437136 is an frugal number, since it uses more digits than its factorization.

269938437136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 868 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 61.

The spelling of 269938437136 in words is "two hundred sixty-nine billion, nine hundred thirty-eight million, four hundred thirty-seven thousand, one hundred thirty-six".