27866541463 has 8 divisors (see below), whose sum is σ = 30048646320. Its totient is φ = 25755981120.

The previous prime is 27866541431. The next prime is 27866541511. The reversal of 27866541463 is 36414566872.

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 27866541463 - 2⁵ = 27866541431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27866541463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27866541863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17885320 + ... + 17886877.

It is an arithmetic number, because the mean of its divisors is an integer number (3756080790).

Almost surely, 2^27866541463 is an apocalyptic number.

27866541463 is a deficient number, since it is larger than the sum of its proper divisors (2182104857).

27866541463 is a wasteful number, since it uses less digits than its factorization.

27866541463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35772257.

The product of its digits is 5806080, while the sum is 52.

The spelling of 27866541463 in words is "twenty-seven billion, eight hundred sixty-six million, five hundred forty-one thousand, four hundred sixty-three".