27108429616 has 20 divisors (see below), whose sum is σ = 52529146600. Its totient is φ = 13552520832.

The previous prime is 27108429589. The next prime is 27108429617. The reversal of 27108429616 is 61692480172.

It is not an unprimeable number, because it can be changed into a prime (27108429617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31555 + ... + 234973.

It is an arithmetic number, because the mean of its divisors is an integer number (2626457330).

Almost surely, 2^27108429616 is an apocalyptic number.

It is an amenable number.

27108429616 is a deficient number, since it is larger than the sum of its proper divisors (25420716984).

27108429616 is a wasteful number, since it uses less digits than its factorization.

27108429616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211756 (or 211750 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

It can be divided in two parts, 271084 and 29616, that added together give a triangular number (300700 = T₇₇₅).

The spelling of 27108429616 in words is "twenty-seven billion, one hundred eight million, four hundred twenty-nine thousand, six hundred sixteen".