27112017487 has 8 divisors (see below), whose sum is σ = 28555203456. Its totient is φ = 25690865112.

The previous prime is 27112017481. The next prime is 27112017509. The reversal of 27112017487 is 78471021172.

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 27112017487 - 2¹⁵ = 27111984719 is a prime.

It is a super-2 number, since 2×27112017487² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27112017481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5505873 + ... + 5510794.

It is an arithmetic number, because the mean of its divisors is an integer number (3569400432).

Almost surely, 2^27112017487 is an apocalyptic number.

27112017487 is a deficient number, since it is larger than the sum of its proper divisors (1443185969).

27112017487 is a wasteful number, since it uses less digits than its factorization.

27112017487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016797.

The product of its (nonzero) digits is 43904, while the sum is 40.

The spelling of 27112017487 in words is "twenty-seven billion, one hundred twelve million, seventeen thousand, four hundred eighty-seven".