27804364097 has 8 divisors (see below), whose sum is σ = 27982130400. Its totient is φ = 27626847424.

The previous prime is 27804364037. The next prime is 27804364129. The reversal of 27804364097 is 79046340872.

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 27804364097 - 2²⁰ = 27803315521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27804364037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163673 + ... + 287049.

It is an arithmetic number, because the mean of its divisors is an integer number (3497766300).

Almost surely, 2^27804364097 is an apocalyptic number.

It is an amenable number.

27804364097 is a deficient number, since it is larger than the sum of its proper divisors (177766303).

27804364097 is a wasteful number, since it uses less digits than its factorization.

27804364097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124815.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 27804364097 in words is "twenty-seven billion, eight hundred four million, three hundred sixty-four thousand, ninety-seven".