27712527671 has 8 divisors (see below), whose sum is σ = 27840178080. Its totient is φ = 27584952192.

The previous prime is 27712527649. The next prime is 27712527673. The reversal of 27712527671 is 17672521772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27712527671 - 2⁶ = 27712527607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27712527673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805406 + ... + 839108.

It is an arithmetic number, because the mean of its divisors is an integer number (3480022260).

Almost surely, 2^27712527671 is an apocalyptic number.

27712527671 is a deficient number, since it is larger than the sum of its proper divisors (127650409).

27712527671 is a wasteful number, since it uses less digits than its factorization.

27712527671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37465.

The product of its digits is 576240, while the sum is 47.

The spelling of 27712527671 in words is "twenty-seven billion, seven hundred twelve million, five hundred twenty-seven thousand, six hundred seventy-one".