27066948859 has 2 divisors, whose sum is σ = 27066948860. Its totient is φ = 27066948858.

The previous prime is 27066948847. The next prime is 27066948899. The reversal of 27066948859 is 95884966072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27066948859 - 2¹⁵ = 27066916091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27066948859.

It is not a weakly prime, because it can be changed into another prime (27066948829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13533474429 + 13533474430.

It is an arithmetic number, because the mean of its divisors is an integer number (13533474430).

Almost surely, 2^27066948859 is an apocalyptic number.

27066948859 is a deficient number, since it is larger than the sum of its proper divisors (1).

27066948859 is an equidigital number, since it uses as much as digits as its factorization.

27066948859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 27066948859 in words is "twenty-seven billion, sixty-six million, nine hundred forty-eight thousand, eight hundred fifty-nine".