27614100731681 has 2 divisors, whose sum is σ = 27614100731682. Its totient is φ = 27614100731680.

The previous prime is 27614100731627. The next prime is 27614100731731. The reversal of 27614100731681 is 18613700141672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27315351035281 + 298749696400 = 5226409^2 + 546580^2 .

It is a cyclic number.

It is not a de Polignac number, because 27614100731681 - 2³⁰ = 27613026989857 is a prime.

It is a super-2 number, since 2×27614100731681² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27614100731881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13807050365840 + 13807050365841.

It is an arithmetic number, because the mean of its divisors is an integer number (13807050365841).

Almost surely, 2^{27614100731681} is an apocalyptic number.

It is an amenable number.

27614100731681 is a deficient number, since it is larger than the sum of its proper divisors (1).

27614100731681 is an equidigital number, since it uses as much as digits as its factorization.

27614100731681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 27614100731681 in words is "twenty-seven trillion, six hundred fourteen billion, one hundred million, seven hundred thirty-one thousand, six hundred eighty-one".