27154841713 has 4 divisors (see below), whose sum is σ = 27155493540. Its totient is φ = 27154189888.

The previous prime is 27154841711. The next prime is 27154841767. The reversal of 27154841713 is 31714845172.

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 25237452769 + 1917388944 = 158863^2 + 43788^2 .

It is a cyclic number.

It is not a de Polignac number, because 27154841713 - 2¹ = 27154841711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27154841713.

It is not an unprimeable number, because it can be changed into a prime (27154841711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258820 + ... + 348277.

It is an arithmetic number, because the mean of its divisors is an integer number (6788873385).

Almost surely, 2^27154841713 is an apocalyptic number.

It is an amenable number.

27154841713 is a deficient number, since it is larger than the sum of its proper divisors (651827).

27154841713 is an equidigital number, since it uses as much as digits as its factorization.

27154841713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651826.

The product of its digits is 188160, while the sum is 43.

The spelling of 27154841713 in words is "twenty-seven billion, one hundred fifty-four million, eight hundred forty-one thousand, seven hundred thirteen".