27134027644 has 6 divisors (see below), whose sum is σ = 47484548384. Its totient is φ = 13567013820.

The previous prime is 27134027633. The next prime is 27134027671. The reversal of 27134027644 is 44672043172.

It is a junction number, because it is equal to n+sod(n) for n = 27134027597 and 27134027606.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3391753452 + ... + 3391753459.

Almost surely, 2^27134027644 is an apocalyptic number.

It is an amenable number.

27134027644 is a deficient number, since it is larger than the sum of its proper divisors (20350520740).

27134027644 is a wasteful number, since it uses less digits than its factorization.

27134027644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783506915 (or 6783506913 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 27134027644 in words is "twenty-seven billion, one hundred thirty-four million, twenty-seven thousand, six hundred forty-four".