27080155671 has 16 divisors (see below), whose sum is σ = 36196667136. Its totient is φ = 18008597376.

The previous prime is 27080155667. The next prime is 27080155681. The reversal of 27080155671 is 17655108072.

It is not a de Polignac number, because 27080155671 - 2² = 27080155667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27080155621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2171871 + ... + 2184303.

It is an arithmetic number, because the mean of its divisors is an integer number (2262291696).

Almost surely, 2^27080155671 is an apocalyptic number.

27080155671 is a deficient number, since it is larger than the sum of its proper divisors (9116511465).

27080155671 is a wasteful number, since it uses less digits than its factorization.

27080155671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14182.

The product of its (nonzero) digits is 117600, while the sum is 42.

The spelling of 27080155671 in words is "twenty-seven billion, eighty million, one hundred fifty-five thousand, six hundred seventy-one".