136969312186 has 16 divisors (see below), whose sum is σ = 234865005120. Its totient is φ = 58686016320.

The previous prime is 136969312177. The next prime is 136969312187. The reversal of 136969312186 is 681213969631.

It is not an unprimeable number, because it can be changed into a prime (136969312187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1203400 + ... + 1312291.

It is an arithmetic number, because the mean of its divisors is an integer number (14679062820).

Almost surely, 2^136969312186 is an apocalyptic number.

136969312186 is a deficient number, since it is larger than the sum of its proper divisors (97895692934).

136969312186 is a wasteful number, since it uses less digits than its factorization.

136969312186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519589.

The product of its digits is 2519424, while the sum is 55.

The spelling of 136969312186 in words is "one hundred thirty-six billion, nine hundred sixty-nine million, three hundred twelve thousand, one hundred eighty-six".