269476495138 has 8 divisors (see below), whose sum is σ = 404419621788. Its totient is φ = 134669954544.

The previous prime is 269476495111. The next prime is 269476495153. The reversal of 269476495138 is 831594674962.

It can be written as a sum of positive squares in 2 ways, for example, as 262464609969 + 7011885169 = 512313^2 + 83737^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 269476495138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34141581 + ... + 34149472.

Almost surely, 2^269476495138 is an apocalyptic number.

269476495138 is a deficient number, since it is larger than the sum of its proper divisors (134943126650).

269476495138 is a wasteful number, since it uses less digits than its factorization.

269476495138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68293028.

The product of its digits is 78382080, while the sum is 64.

The spelling of 269476495138 in words is "two hundred sixty-nine billion, four hundred seventy-six million, four hundred ninety-five thousand, one hundred thirty-eight".