27140111765 has 96 divisors (see below), whose sum is σ = 38319797376. Its totient is φ = 18332075520.

The previous prime is 27140111743. The next prime is 27140111783. The reversal of 27140111765 is 56711104172.

It is not a de Polignac number, because 27140111765 - 2⁶ = 27140111701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 95901314 + ... + 95901596.

It is an arithmetic number, because the mean of its divisors is an integer number (399164556).

Almost surely, 2^27140111765 is an apocalyptic number.

It is an amenable number.

27140111765 is a deficient number, since it is larger than the sum of its proper divisors (11179685611).

27140111765 is a wasteful number, since it uses less digits than its factorization.

27140111765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 35.

The spelling of 27140111765 in words is "twenty-seven billion, one hundred forty million, one hundred eleven thousand, seven hundred sixty-five".