269468268136 has 16 divisors (see below), whose sum is σ = 505288744740. Its totient is φ = 134724602880.

The previous prime is 269468268071. The next prime is 269468268137. The reversal of 269468268136 is 631862864962.

269468268136 is digitally balanced in base 3, 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 2 ways, for example, as 266658632100 + 2809636036 = 516390^2 + 53006^2 .

It is a super-2 number, since 2×269468268136² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (269468268137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070521 + ... + 1298056.

Almost surely, 2^269468268136 is an apocalyptic number.

It is an amenable number.

269468268136 is a deficient number, since it is larger than the sum of its proper divisors (235820476604).

269468268136 is a wasteful number, since it uses less digits than its factorization.

269468268136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382804 (or 2382800 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 61.

The spelling of 269468268136 in words is "two hundred sixty-nine billion, four hundred sixty-eight million, two hundred sixty-eight thousand, one hundred thirty-six".