27013768319 has 2 divisors, whose sum is σ = 27013768320. Its totient is φ = 27013768318.

The previous prime is 27013768253. The next prime is 27013768351. The reversal of 27013768319 is 91386731072.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27013768319 is a prime.

It is a super-2 number, since 2×27013768319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27013768819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13506884159 + 13506884160.

It is an arithmetic number, because the mean of its divisors is an integer number (13506884160).

Almost surely, 2^27013768319 is an apocalyptic number.

27013768319 is a deficient number, since it is larger than the sum of its proper divisors (1).

27013768319 is an equidigital number, since it uses as much as digits as its factorization.

27013768319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 27013768319 in words is "twenty-seven billion, thirteen million, seven hundred sixty-eight thousand, three hundred nineteen".