27454243514 has 8 divisors (see below), whose sum is σ = 41184384660. Its totient is φ = 13726115296.

The previous prime is 27454243511. The next prime is 27454243559. The reversal of 27454243514 is 41534245472.

It can be written as a sum of positive squares in 2 ways, for example, as 24174963289 + 3279280225 = 155483^2 + 57265^2 .

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

It is a super-2 number, since 2×27454243514² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27454243511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468659 + ... + 523974.

Almost surely, 2^27454243514 is an apocalyptic number.

27454243514 is a deficient number, since it is larger than the sum of its proper divisors (13730141146).

27454243514 is a wasteful number, since it uses less digits than its factorization.

27454243514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006464.

The product of its digits is 537600, while the sum is 41.

Adding to 27454243514 its reverse (41534245472), we get a palindrome (68988488986).

The spelling of 27454243514 in words is "twenty-seven billion, four hundred fifty-four million, two hundred forty-three thousand, five hundred fourteen".