27741501713 has 4 divisors (see below), whose sum is σ = 28418123748. Its totient is φ = 27064879680.

The previous prime is 27741501701. The next prime is 27741501721. The reversal of 27741501713 is 31710514772.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2667412609 + 25074089104 = 51647^2 + 158348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27741501713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27741501013) 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, 338310956 + ... + 338311037.

It is an arithmetic number, because the mean of its divisors is an integer number (7104530937).

Almost surely, 2^27741501713 is an apocalyptic number.

It is an amenable number.

27741501713 is a deficient number, since it is larger than the sum of its proper divisors (676622035).

27741501713 is an equidigital number, since it uses as much as digits as its factorization.

27741501713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676622034.

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 27741501713 in words is "twenty-seven billion, seven hundred forty-one million, five hundred one thousand, seven hundred thirteen".