27065420755 has 16 divisors (see below), whose sum is σ = 33239420640. Its totient is φ = 21149736192.

The previous prime is 27065420749. The next prime is 27065420761. The reversal of 27065420755 is 55702456072.

It is an interprime number because it is at equal distance from previous prime (27065420749) and next prime (27065420761).

It is a cyclic number.

It is not a de Polignac number, because 27065420755 - 2²¹ = 27063323603 is a prime.

It is a super-3 number, since 3×27065420755³ (a number of 32 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 245874 + ... + 338503.

It is an arithmetic number, because the mean of its divisors is an integer number (2077463790).

Almost surely, 2^27065420755 is an apocalyptic number.

27065420755 is a deficient number, since it is larger than the sum of its proper divisors (6173999885).

27065420755 is a wasteful number, since it uses less digits than its factorization.

27065420755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584598.

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 27065420755 in words is "twenty-seven billion, sixty-five million, four hundred twenty thousand, seven hundred fifty-five".