27670171113 has 24 divisors (see below), whose sum is σ = 43306582592. Its totient is φ = 16923320928.

The previous prime is 27670171103. The next prime is 27670171127. The reversal of 27670171113 is 31117107672.

It is not a de Polignac number, because 27670171113 - 2¹⁰ = 27670170089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27670171103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 706381 + ... + 744522.

Almost surely, 2^27670171113 is an apocalyptic number.

It is an amenable number.

27670171113 is a deficient number, since it is larger than the sum of its proper divisors (15636411479).

27670171113 is a wasteful number, since it uses less digits than its factorization.

27670171113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451085 (or 1451082 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

Adding to 27670171113 its reverse (31117107672), we get a palindrome (58787278785).

The spelling of 27670171113 in words is "twenty-seven billion, six hundred seventy million, one hundred seventy-one thousand, one hundred thirteen".