27140416651 has 4 divisors (see below), whose sum is σ = 27142966912. Its totient is φ = 27137866392.

The previous prime is 27140416627. The next prime is 27140416687. The reversal of 27140416651 is 15661404172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27140416651 - 2¹⁹ = 27139892363 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 27140416651.

It is not an unprimeable number, because it can be changed into a prime (27140416451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259100 + ... + 1280473.

It is an arithmetic number, because the mean of its divisors is an integer number (6785741728).

Almost surely, 2^27140416651 is an apocalyptic number.

27140416651 is a deficient number, since it is larger than the sum of its proper divisors (2550261).

27140416651 is a wasteful number, since it uses less digits than its factorization.

27140416651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550260.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 27140416651 in words is "twenty-seven billion, one hundred forty million, four hundred sixteen thousand, six hundred fifty-one".