27144514163 has 6 divisors (see below), whose sum is σ = 29393172324. Its totient is φ = 25056474456.

The previous prime is 27144514157. The next prime is 27144514169. The reversal of 27144514163 is 36141544172.

It is an interprime number because it is at equal distance from previous prime (27144514157) and next prime (27144514169).

It is not a de Polignac number, because 27144514163 - 2⁶ = 27144514099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27144514169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80309045 + ... + 80309382.

It is an arithmetic number, because the mean of its divisors is an integer number (4898862054).

Almost surely, 2^27144514163 is an apocalyptic number.

27144514163 is a deficient number, since it is larger than the sum of its proper divisors (2248658161).

27144514163 is a wasteful number, since it uses less digits than its factorization.

27144514163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160618453 (or 160618440 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The spelling of 27144514163 in words is "twenty-seven billion, one hundred forty-four million, five hundred fourteen thousand, one hundred sixty-three".