136724826339 has 20 divisors (see below), whose sum is σ = 210831755200. Its totient is φ = 88209563760.

The previous prime is 136724826319. The next prime is 136724826347. The reversal of 136724826339 is 933628427631.

136724826339 is a `hidden beast` number, since 1 + 3 + 6 + 72 + 482 + 63 + 39 = 666.

It is not a de Polignac number, because 136724826339 - 2⁷ = 136724826211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136724826319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27222664 + ... + 27227685.

It is an arithmetic number, because the mean of its divisors is an integer number (10541587760).

Almost surely, 2^136724826339 is an apocalyptic number.

136724826339 is a deficient number, since it is larger than the sum of its proper divisors (74106928861).

136724826339 is an equidigital number, since it uses as much as digits as its factorization.

136724826339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54450392 (or 54450383 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The spelling of 136724826339 in words is "one hundred thirty-six billion, seven hundred twenty-four million, eight hundred twenty-six thousand, three hundred thirty-nine".