27018894111 has 8 divisors (see below), whose sum is σ = 39300209664. Its totient is φ = 16375087320.

The previous prime is 27018894047. The next prime is 27018894113. The reversal of 27018894111 is 11149881072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27018894111 - 2⁶ = 27018894047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27018894113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409377151 + ... + 409377216.

It is an arithmetic number, because the mean of its divisors is an integer number (4912526208).

Almost surely, 2^27018894111 is an apocalyptic number.

27018894111 is a deficient number, since it is larger than the sum of its proper divisors (12281315553).

27018894111 is a wasteful number, since it uses less digits than its factorization.

27018894111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818754381.

The product of its (nonzero) digits is 32256, while the sum is 42.

It can be divided in two parts, 27018 and 894111, that added together give a palindrome (921129).

The spelling of 27018894111 in words is "twenty-seven billion, eighteen million, eight hundred ninety-four thousand, one hundred eleven".