27605050664 has 32 divisors (see below), whose sum is σ = 52042735200. Its totient is φ = 13727085120.

The previous prime is 27605050663. The next prime is 27605050699. The reversal of 27605050664 is 46605050672.

It is not an unprimeable number, because it can be changed into a prime (27605050661) 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, 2660174 + ... + 2670530.

It is an arithmetic number, because the mean of its divisors is an integer number (1626335475).

Almost surely, 2^27605050664 is an apocalyptic number.

It is an amenable number.

27605050664 is a deficient number, since it is larger than the sum of its proper divisors (24437684536).

27605050664 is a wasteful number, since it uses less digits than its factorization.

27605050664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12153 (or 12149 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 27605050664 in words is "twenty-seven billion, six hundred five million, fifty thousand, six hundred sixty-four".