27140968351 has 16 divisors (see below), whose sum is σ = 31474558528. Its totient is φ = 22922092800.

The previous prime is 27140968339. The next prime is 27140968363. The reversal of 27140968351 is 15386904172.

It is an interprime number because it is at equal distance from previous prime (27140968339) and next prime (27140968363).

It is a 8-Lehmer number, since φ(27140968351) divides (27140968351-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 27140968351 - 2¹⁵ = 27140935583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27140968651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495721 + ... + 547741.

It is an arithmetic number, because the mean of its divisors is an integer number (1967159908).

It is a 2-persistent number, because it is pandigital, and so is 2⋅27140968351 = 54281936702, but 3⋅27140968351 = 81422905053 is not.

Almost surely, 2^27140968351 is an apocalyptic number.

27140968351 is a deficient number, since it is larger than the sum of its proper divisors (4333590177).

27140968351 is a wasteful number, since it uses less digits than its factorization.

27140968351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53122.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 27140968351 in words is "twenty-seven billion, one hundred forty million, nine hundred sixty-eight thousand, three hundred fifty-one".