27471706672 has 10 divisors (see below), whose sum is σ = 53226431708. Its totient is φ = 13735853328.

The previous prime is 27471706651. The next prime is 27471706693. The reversal of 27471706672 is 27660717472.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27471706651) and next prime (27471706693).

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, 858490818 + ... + 858490849.

Almost surely, 2^27471706672 is an apocalyptic number.

It is an amenable number.

27471706672 is a deficient number, since it is larger than the sum of its proper divisors (25754725036).

27471706672 is a wasteful number, since it uses less digits than its factorization.

27471706672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716981675 (or 1716981669 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 49.

The spelling of 27471706672 in words is "twenty-seven billion, four hundred seventy-one million, seven hundred six thousand, six hundred seventy-two".