27036776135 has 4 divisors (see below), whose sum is σ = 32444131368. Its totient is φ = 21629420904.

The previous prime is 27036776131. The next prime is 27036776177. The reversal of 27036776135 is 53167763072.

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 27036776135 - 2² = 27036776131 is a prime.

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 27036776135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27036776131) 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, 2703677609 + ... + 2703677618.

It is an arithmetic number, because the mean of its divisors is an integer number (8111032842).

Almost surely, 2^27036776135 is an apocalyptic number.

27036776135 is a deficient number, since it is larger than the sum of its proper divisors (5407355233).

27036776135 is an equidigital number, since it uses as much as digits as its factorization.

27036776135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407355232.

The product of its (nonzero) digits is 1111320, while the sum is 47.

The spelling of 27036776135 in words is "twenty-seven billion, thirty-six million, seven hundred seventy-six thousand, one hundred thirty-five".