27432408931219 has 2 divisors, whose sum is σ = 27432408931220. Its totient is φ = 27432408931218.

The previous prime is 27432408931181. The next prime is 27432408931267. The reversal of 27432408931219 is 91213980423472.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27432408931219 is a prime.

It is a super-2 number, since 2×27432408931219² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27432408931219.

It is not a weakly prime, because it can be changed into another prime (27432408931289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13716204465609 + 13716204465610.

It is an arithmetic number, because the mean of its divisors is an integer number (13716204465610).

Almost surely, 2^{27432408931219} is an apocalyptic number.

27432408931219 is a deficient number, since it is larger than the sum of its proper divisors (1).

27432408931219 is an equidigital number, since it uses as much as digits as its factorization.

27432408931219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 27432408931219 in words is "twenty-seven trillion, four hundred thirty-two billion, four hundred eight million, nine hundred thirty-one thousand, two hundred nineteen".