136276672727 has 4 divisors (see below), whose sum is σ = 146759493720. Its totient is φ = 125793851736.

The previous prime is 136276672723. The next prime is 136276672751. The reversal of 136276672727 is 727276672631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136276672727 - 2² = 136276672723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136276672723) 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, 5241410477 + ... + 5241410502.

It is an arithmetic number, because the mean of its divisors is an integer number (36689873430).

Almost surely, 2^136276672727 is an apocalyptic number.

136276672727 is a deficient number, since it is larger than the sum of its proper divisors (10482820993).

136276672727 is a wasteful number, since it uses less digits than its factorization.

136276672727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10482820992.

The product of its digits is 12446784, while the sum is 56.

The spelling of 136276672727 in words is "one hundred thirty-six billion, two hundred seventy-six million, six hundred seventy-two thousand, seven hundred twenty-seven".