27069982409 has 8 divisors (see below), whose sum is σ = 27967107840. Its totient is φ = 26174350800.

The previous prime is 27069982363. The next prime is 27069982427. The reversal of 27069982409 is 90428996072.

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

It is a cyclic number.

It is not a de Polignac number, because 27069982409 - 2²⁰ = 27068933833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27069982469) 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, 336554 + ... + 409155.

It is an arithmetic number, because the mean of its divisors is an integer number (3495888480).

Almost surely, 2^27069982409 is an apocalyptic number.

It is an amenable number.

27069982409 is a deficient number, since it is larger than the sum of its proper divisors (897125431).

27069982409 is a wasteful number, since it uses less digits than its factorization.

27069982409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746911.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 27069982409 in words is "twenty-seven billion, sixty-nine million, nine hundred eighty-two thousand, four hundred nine".