269650690019 has 4 divisors (see below), whose sum is σ = 276938546544. Its totient is φ = 262362833496.

The previous prime is 269650690013. The next prime is 269650690021. The reversal of 269650690019 is 910096056962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 910096056962 = 2 ⋅455048028481.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-269650690019 is a prime.

It is a super-2 number, since 2×269650690019² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269650690013) 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, 3643928207 + ... + 3643928280.

It is an arithmetic number, because the mean of its divisors is an integer number (69234636636).

Almost surely, 2^269650690019 is an apocalyptic number.

269650690019 is a deficient number, since it is larger than the sum of its proper divisors (7287856525).

269650690019 is an equidigital number, since it uses as much as digits as its factorization.

269650690019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7287856524.

The product of its (nonzero) digits is 1574640, while the sum is 53.

The spelling of 269650690019 in words is "two hundred sixty-nine billion, six hundred fifty million, six hundred ninety thousand, nineteen".