269988076849 has 4 divisors (see below), whose sum is σ = 275732504064. Its totient is φ = 264243649636.

The previous prime is 269988076837. The next prime is 269988076871. The reversal of 269988076849 is 948670889962.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 269988076849 - 2¹⁹ = 269987552561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269958076849) 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, 2872213537 + ... + 2872213630.

It is an arithmetic number, because the mean of its divisors is an integer number (68933126016).

Almost surely, 2^269988076849 is an apocalyptic number.

It is an amenable number.

269988076849 is a deficient number, since it is larger than the sum of its proper divisors (5744427215).

269988076849 is an equidigital number, since it uses as much as digits as its factorization.

269988076849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744427214.

The product of its (nonzero) digits is 752467968, while the sum is 76.

The spelling of 269988076849 in words is "two hundred sixty-nine billion, nine hundred eighty-eight million, seventy-six thousand, eight hundred forty-nine".