27691034113 has 8 divisors (see below), whose sum is σ = 27878291136. Its totient is φ = 27504090000.

The previous prime is 27691034083. The next prime is 27691034117. The reversal of 27691034113 is 31143019672.

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 27691034113 - 2⁵ = 27691034081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27691034117) 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, 100738 + ... + 255988.

It is an arithmetic number, because the mean of its divisors is an integer number (3484786392).

Almost surely, 2^27691034113 is an apocalyptic number.

It is an amenable number.

27691034113 is a deficient number, since it is larger than the sum of its proper divisors (187257023).

27691034113 is a wasteful number, since it uses less digits than its factorization.

27691034113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156455.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 27691034113 in words is "twenty-seven billion, six hundred ninety-one million, thirty-four thousand, one hundred thirteen".