27695068839019 has 4 divisors (see below), whose sum is σ = 27695927446744. Its totient is φ = 27694210231296.

The previous prime is 27695068839013. The next prime is 27695068839037. The reversal of 27695068839019 is 91093886059672.

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 27695068839019 - 2¹¹ = 27695068836971 is a prime.

It is a super-2 number, since 2×27695068839019² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27695068839013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429255477 + ... + 429319990.

It is an arithmetic number, because the mean of its divisors is an integer number (6923981861686).

Almost surely, 2^{27695068839019} is an apocalyptic number.

27695068839019 is a deficient number, since it is larger than the sum of its proper divisors (858607725).

27695068839019 is an equidigital number, since it uses as much as digits as its factorization.

27695068839019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858607724.

The product of its (nonzero) digits is 352719360, while the sum is 73.

The spelling of 27695068839019 in words is "twenty-seven trillion, six hundred ninety-five billion, sixty-eight million, eight hundred thirty-nine thousand, nineteen".