269650690049 has 32 divisors (see below), whose sum is σ = 310810421376. Its totient is φ = 231731942400.

The previous prime is 269650690027. The next prime is 269650690063. The reversal of 269650690049 is 940096056962.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-269650690049 is a prime.

It is a super-2 number, since 2×269650690049² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 269650689976 and 269650690003.

It is not an unprimeable number, because it can be changed into a prime (269650690079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16568414 + ... + 16584680.

It is an arithmetic number, because the mean of its divisors is an integer number (9712825668).

Almost surely, 2^269650690049 is an apocalyptic number.

It is an amenable number.

269650690049 is a deficient number, since it is larger than the sum of its proper divisors (41159731327).

269650690049 is a wasteful number, since it uses less digits than its factorization.

269650690049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17105.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 269650690049 in words is "two hundred sixty-nine billion, six hundred fifty million, six hundred ninety thousand, forty-nine".