27696341849 has 8 divisors (see below), whose sum is σ = 30216043200. Its totient is φ = 25176949200.

The previous prime is 27696341831. The next prime is 27696341899. The reversal of 27696341849 is 94814369672.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27696341849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27696341899) 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, 136052 + ... + 271850.

It is an arithmetic number, because the mean of its divisors is an integer number (3777005400).

Almost surely, 2^27696341849 is an apocalyptic number.

It is an amenable number.

27696341849 is a deficient number, since it is larger than the sum of its proper divisors (2519701351).

27696341849 is a wasteful number, since it uses less digits than its factorization.

27696341849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154351.

The product of its digits is 15676416, while the sum is 59.

The spelling of 27696341849 in words is "twenty-seven billion, six hundred ninety-six million, three hundred forty-one thousand, eight hundred forty-nine".