27513341465 has 8 divisors (see below), whose sum is σ = 33017860680. Its totient is φ = 22009439232.

The previous prime is 27513341461. The next prime is 27513341473. The reversal of 27513341465 is 56414331572.

It can be written as a sum of positive squares in 4 ways, for example, as 8839572361 + 18673769104 = 94019^2 + 136652^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27513341465 - 2² = 27513341461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27513341461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49694 + ... + 239783.

It is an arithmetic number, because the mean of its divisors is an integer number (4127232585).

Almost surely, 2^27513341465 is an apocalyptic number.

It is an amenable number.

27513341465 is a deficient number, since it is larger than the sum of its proper divisors (5504519215).

27513341465 is a wasteful number, since it uses less digits than its factorization.

27513341465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308491.

The product of its digits is 302400, while the sum is 41.

The spelling of 27513341465 in words is "twenty-seven billion, five hundred thirteen million, three hundred forty-one thousand, four hundred sixty-five".