27456213119 has 4 divisors (see below), whose sum is σ = 27525372744. Its totient is φ = 27387053496.

The previous prime is 27456213091. The next prime is 27456213139. The reversal of 27456213119 is 91131265472.

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 27456213119 - 2¹⁶ = 27456147583 is a prime.

It is a super-2 number, since 2×27456213119² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27456213139) 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, 34579217 + ... + 34580010.

It is an arithmetic number, because the mean of its divisors is an integer number (6881343186).

Almost surely, 2^27456213119 is an apocalyptic number.

27456213119 is a deficient number, since it is larger than the sum of its proper divisors (69159625).

27456213119 is an equidigital number, since it uses as much as digits as its factorization.

27456213119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69159624.

The product of its digits is 90720, while the sum is 41.

The spelling of 27456213119 in words is "twenty-seven billion, four hundred fifty-six million, two hundred thirteen thousand, one hundred nineteen".