27796014871 has 16 divisors (see below), whose sum is σ = 29134167040. Its totient is φ = 26486688960.

The previous prime is 27796014853. The next prime is 27796014881. The reversal of 27796014871 is 17841069772.

It is a cyclic number.

It is not a de Polignac number, because 27796014871 - 2²³ = 27787626263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27796014881) 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, 1390876 + ... + 1410718.

It is an arithmetic number, because the mean of its divisors is an integer number (1820885440).

Almost surely, 2^27796014871 is an apocalyptic number.

27796014871 is a deficient number, since it is larger than the sum of its proper divisors (1338152169).

27796014871 is a wasteful number, since it uses less digits than its factorization.

27796014871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20566.

The product of its (nonzero) digits is 1185408, while the sum is 52.

The spelling of 27796014871 in words is "twenty-seven billion, seven hundred ninety-six million, fourteen thousand, eight hundred seventy-one".