27672647603 has 4 divisors (see below), whose sum is σ = 29129102760. Its totient is φ = 26216192448.

The previous prime is 27672647591. The next prime is 27672647627. The reversal of 27672647603 is 30674627672.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27672647603 - 2³⁰ = 26598905779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27672647633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728227550 + ... + 728227587.

It is an arithmetic number, because the mean of its divisors is an integer number (7282275690).

Almost surely, 2^27672647603 is an apocalyptic number.

27672647603 is a deficient number, since it is larger than the sum of its proper divisors (1456455157).

27672647603 is a wasteful number, since it uses less digits than its factorization.

27672647603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456455156.

The product of its (nonzero) digits is 3556224, while the sum is 50.

The spelling of 27672647603 in words is "twenty-seven billion, six hundred seventy-two million, six hundred forty-seven thousand, six hundred three".