27108197063 has 8 divisors (see below), whose sum is σ = 27171225120. Its totient is φ = 27045200160.

The previous prime is 27108197057. The next prime is 27108197071. The reversal of 27108197063 is 36079180172.

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 27108197063 - 2⁸ = 27108196807 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 (27108197863) 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, 3122693 + ... + 3131361.

It is an arithmetic number, because the mean of its divisors is an integer number (3396403140).

Almost surely, 2^27108197063 is an apocalyptic number.

27108197063 is a deficient number, since it is larger than the sum of its proper divisors (63028057).

27108197063 is an equidigital number, since it uses as much as digits as its factorization.

27108197063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15577.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 27108197063 in words is "twenty-seven billion, one hundred eight million, one hundred ninety-seven thousand, sixty-three".