27098645411 has 4 divisors (see below), whose sum is σ = 27759588024. Its totient is φ = 26437702800.

The previous prime is 27098645407. The next prime is 27098645417. The reversal of 27098645411 is 11454689072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27098645411 - 2² = 27098645407 is a prime.

It is a super-2 number, since 2×27098645411² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27098645417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330471245 + ... + 330471326.

It is an arithmetic number, because the mean of its divisors is an integer number (6939897006).

Almost surely, 2^27098645411 is an apocalyptic number.

27098645411 is a deficient number, since it is larger than the sum of its proper divisors (660942613).

27098645411 is an equidigital number, since it uses as much as digits as its factorization.

27098645411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660942612.

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

The spelling of 27098645411 in words is "twenty-seven billion, ninety-eight million, six hundred forty-five thousand, four hundred eleven".