136828369369 has 16 divisors (see below), whose sum is σ = 142441358400. Its totient is φ = 131326951104.

The previous prime is 136828369367. The next prime is 136828369411. The reversal of 136828369369 is 963963828631.

It is a cyclic number.

It is not a de Polignac number, because 136828369369 - 2¹ = 136828369367 is a prime.

It is a super-2 number, since 2×136828369369² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136828369369.

It is not an unprimeable number, because it can be changed into a prime (136828369367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840762 + ... + 990220.

It is an arithmetic number, because the mean of its divisors is an integer number (8902584900).

Almost surely, 2^136828369369 is an apocalyptic number.

It is an amenable number.

136828369369 is a deficient number, since it is larger than the sum of its proper divisors (5612989031).

136828369369 is a wasteful number, since it uses less digits than its factorization.

136828369369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149832.

The product of its digits is 60466176, while the sum is 64.

The spelling of 136828369369 in words is "one hundred thirty-six billion, eight hundred twenty-eight million, three hundred sixty-nine thousand, three hundred sixty-nine".