27454034516 has 12 divisors (see below), whose sum is σ = 48071979732. Its totient is φ = 13719183168.

The previous prime is 27454034513. The next prime is 27454034537. The reversal of 27454034516 is 61543045472.

It can be written as a sum of positive squares in 2 ways, for example, as 15309112900 + 12144921616 = 123730^2 + 110204^2 .

It is a super-2 number, since 2×27454034516² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27454034513) 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, 1950635 + ... + 1964658.

It is an arithmetic number, because the mean of its divisors is an integer number (4005998311).

Almost surely, 2^27454034516 is an apocalyptic number.

It is an amenable number.

27454034516 is a deficient number, since it is larger than the sum of its proper divisors (20617945216).

27454034516 is a wasteful number, since it uses less digits than its factorization.

27454034516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917050 (or 3917048 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

Adding to 27454034516 its reverse (61543045472), we get a palindrome (88997079988).

The spelling of 27454034516 in words is "twenty-seven billion, four hundred fifty-four million, thirty-four thousand, five hundred sixteen".