135636644711 has 8 divisors (see below), whose sum is σ = 137727748080. Its totient is φ = 133547502528.

The previous prime is 135636644593. The next prime is 135636644723. The reversal of 135636644711 is 117446636531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135636644711 - 2¹⁰ = 135636643687 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 (135636644761) 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, 350606 + ... + 627851.

It is an arithmetic number, because the mean of its divisors is an integer number (17215968510).

Almost surely, 2^135636644711 is an apocalyptic number.

135636644711 is a deficient number, since it is larger than the sum of its proper divisors (2091103369).

135636644711 is an equidigital number, since it uses as much as digits as its factorization.

135636644711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980593.

The product of its digits is 1088640, while the sum is 47.

The spelling of 135636644711 in words is "one hundred thirty-five billion, six hundred thirty-six million, six hundred forty-four thousand, seven hundred eleven".