27066948879 has 8 divisors (see below), whose sum is σ = 36090062512. Its totient is φ = 18044233920.

The previous prime is 27066948859. The next prime is 27066948899. The reversal of 27066948879 is 97884966072.

It is an interprime number because it is at equal distance from previous prime (27066948859) and next prime (27066948899).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27066948879 - 2⁵ = 27066948847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27066948829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143517 + ... + 273369.

It is an arithmetic number, because the mean of its divisors is an integer number (4511257814).

Almost surely, 2^27066948879 is an apocalyptic number.

27066948879 is a deficient number, since it is larger than the sum of its proper divisors (9023113633).

27066948879 is a wasteful number, since it uses less digits than its factorization.

27066948879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199337.

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 27066948879 in words is "twenty-seven billion, sixty-six million, nine hundred forty-eight thousand, eight hundred seventy-nine".