28027561311614 has 8 divisors (see below), whose sum is σ = 42074734617720. Its totient is φ = 14002649772376.

The previous prime is 28027561311613. The next prime is 28027561311643. The reversal of 28027561311614 is 41611316572082.

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

It is a super-2 number, since 2×28027561311614² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28027561311613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5565438569 + ... + 5565443604.

It is an arithmetic number, because the mean of its divisors is an integer number (5259341827215).

Almost surely, 2^{28027561311614} is an apocalyptic number.

28027561311614 is a deficient number, since it is larger than the sum of its proper divisors (14047173306106).

28027561311614 is a wasteful number, since it uses less digits than its factorization.

28027561311614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130883434.

The product of its (nonzero) digits is 483840, while the sum is 47.

Adding to 28027561311614 its reverse (41611316572082), we get a palindrome (69638877883696).

The spelling of 28027561311614 in words is "twenty-eight trillion, twenty-seven billion, five hundred sixty-one million, three hundred eleven thousand, six hundred fourteen".