27667482664 has 16 divisors (see below), whose sum is σ = 51882624000. Its totient is φ = 13832116272.

The previous prime is 27667482659. The next prime is 27667482743. The reversal of 27667482664 is 46628476672.

It is a junction number, because it is equal to n+sod(n) for n = 27667482599 and 27667482608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129192 + ... + 268375.

It is an arithmetic number, because the mean of its divisors is an integer number (3242664000).

Almost surely, 2^27667482664 is an apocalyptic number.

It is an amenable number.

27667482664 is a deficient number, since it is larger than the sum of its proper divisors (24215141336).

27667482664 is a wasteful number, since it uses less digits than its factorization.

27667482664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406272 (or 406268 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 58.

The spelling of 27667482664 in words is "twenty-seven billion, six hundred sixty-seven million, four hundred eighty-two thousand, six hundred sixty-four".